8450490880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 160

約数和(自身を含む): 22526558208

約数和(自身を除く): 14076067328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 6656, 7936, 8060, 8191, 8320, 9920, 12896, 15872, 16120, 16382, 16640, 19840, 25792, 32240, 32764, 33280, 39680, 40955, 51584, 64480, 65528, 79360, 81910, 103168, 106483, 128960, 131056, 163820, 206336, 212966, 253921, 257920, 262112, 327640, 425932, 507842, 515840, 524224, 532415, 655280, 851864, 1015684, 1031680, 1048448, 1064830, 1269605, 1310560, 1703728, 2031368, 2096896, 2129660, 2539210, 2621120, 3300973, 3407456, 4062736, 4193792, 4259320, 5078420, 5242240, 6601946, 6814912, 8125472, 8518640, 10156840, 10484480, 13203892, 13629824, 16250944, 16504865, 17037280, 20313680, 20968960, 26407784, 27259648, 32501888, 33009730, 34074560, 40627360, 52815568, 54519296, 65003776, 66019460, 68149120, 81254720, 105631136, 130007552, 132038920, 136298240, 162509440, 211262272, 264077840, 272596480, 325018880, 422524544, 528155680, 650037760, 845049088, 1056311360, 1690098176, 2112622720, 4225245440, 8450490880]

約数ペア:

[(1, 8450490880), (2, 4225245440), (4, 2112622720), (5, 1690098176), (8, 1056311360), (10, 845049088), (13, 650037760), (16, 528155680), (20, 422524544), (26, 325018880), (31, 272596480), (32, 264077840), (40, 211262272), (52, 162509440), (62, 136298240), (64, 132038920), (65, 130007552), (80, 105631136), (104, 81254720), (124, 68149120), (128, 66019460), (130, 65003776), (155, 54519296), (160, 52815568), (208, 40627360), (248, 34074560), (256, 33009730), (260, 32501888), (310, 27259648), (320, 26407784), (403, 20968960), (416, 20313680), (496, 17037280), (512, 16504865), (520, 16250944), (620, 13629824), (640, 13203892), (806, 10484480), (832, 10156840), (992, 8518640), (1040, 8125472), (1240, 6814912), (1280, 6601946), (1612, 5242240), (1664, 5078420), (1984, 4259320), (2015, 4193792), (2080, 4062736), (2480, 3407456), (2560, 3300973), (3224, 2621120), (3328, 2539210), (3968, 2129660), (4030, 2096896), (4160, 2031368), (4960, 1703728), (6448, 1310560), (6656, 1269605), (7936, 1064830), (8060, 1048448), (8191, 1031680), (8320, 1015684), (9920, 851864), (12896, 655280), (15872, 532415), (16120, 524224), (16382, 515840), (16640, 507842), (19840, 425932), (25792, 327640), (32240, 262112), (32764, 257920), (33280, 253921), (39680, 212966), (40955, 206336), (51584, 163820), (64480, 131056), (65528, 128960), (79360, 106483), (81910, 103168)]