2112622720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8254

約数の個数: 128

約数和(自身を含む): 5615124480

約数和(自身を除く): 3502501760

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, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 8060, 8191, 8320, 9920, 12896, 16120, 16382, 19840, 25792, 32240, 32764, 40955, 51584, 64480, 65528, 81910, 106483, 128960, 131056, 163820, 212966, 253921, 257920, 262112, 327640, 425932, 507842, 524224, 532415, 655280, 851864, 1015684, 1048448, 1064830, 1269605, 1310560, 1703728, 2031368, 2129660, 2539210, 2621120, 3300973, 3407456, 4062736, 4259320, 5078420, 5242240, 6601946, 6814912, 8125472, 8518640, 10156840, 13203892, 13629824, 16250944, 16504865, 17037280, 20313680, 26407784, 32501888, 33009730, 34074560, 40627360, 52815568, 66019460, 68149120, 81254720, 105631136, 132038920, 162509440, 211262272, 264077840, 422524544, 528155680, 1056311360, 2112622720]

約数ペア:

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