1842064640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3636

約数の個数: 144

約数和(自身を含む): 4906384896

約数和(自身を除く): 3064320256

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, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3571, 3968, 4030, 4160, 4960, 6448, 7142, 7936, 8060, 8320, 9920, 12896, 14284, 16120, 16640, 17855, 19840, 25792, 28568, 32240, 35710, 39680, 46423, 51584, 57136, 64480, 71420, 92846, 103168, 110701, 114272, 128960, 142840, 185692, 221402, 228544, 232115, 257920, 285680, 371384, 442804, 457088, 464230, 515840, 553505, 571360, 742768, 885608, 914176, 928460, 1107010, 1142720, 1439113, 1485536, 1771216, 1856920, 2214020, 2285440, 2878226, 2971072, 3542432, 3713840, 4428040, 4570880, 5756452, 5942144, 7084864, 7195565, 7427680, 8856080, 11512904, 11884288, 14169728, 14391130, 14855360, 17712160, 23025808, 28339456, 28782260, 29710720, 35424320, 46051616, 57564520, 59421440, 70848640, 92103232, 115129040, 141697280, 184206464, 230258080, 368412928, 460516160, 921032320, 1842064640]

約数ペア:

[(1, 1842064640), (2, 921032320), (4, 460516160), (5, 368412928), (8, 230258080), (10, 184206464), (13, 141697280), (16, 115129040), (20, 92103232), (26, 70848640), (31, 59421440), (32, 57564520), (40, 46051616), (52, 35424320), (62, 29710720), (64, 28782260), (65, 28339456), (80, 23025808), (104, 17712160), (124, 14855360), (128, 14391130), (130, 14169728), (155, 11884288), (160, 11512904), (208, 8856080), (248, 7427680), (256, 7195565), (260, 7084864), (310, 5942144), (320, 5756452), (403, 4570880), (416, 4428040), (496, 3713840), (520, 3542432), (620, 2971072), (640, 2878226), (806, 2285440), (832, 2214020), (992, 1856920), (1040, 1771216), (1240, 1485536), (1280, 1439113), (1612, 1142720), (1664, 1107010), (1984, 928460), (2015, 914176), (2080, 885608), (2480, 742768), (3224, 571360), (3328, 553505), (3571, 515840), (3968, 464230), (4030, 457088), (4160, 442804), (4960, 371384), (6448, 285680), (7142, 257920), (7936, 232115), (8060, 228544), (8320, 221402), (9920, 185692), (12896, 142840), (14284, 128960), (16120, 114272), (16640, 110701), (17855, 103168), (19840, 92846), (25792, 71420), (28568, 64480), (32240, 57136), (35710, 51584), (39680, 46423)]