55557840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17836

約数の個数: 80

約数和(自身を含む): 185488128

約数和(自身を除く): 129930288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 17807, 35614, 53421, 71228, 89035, 106842, 142456, 178070, 213684, 231491, 267105, 284912, 356140, 427368, 462982, 534210, 694473, 712280, 854736, 925964, 1068420, 1157455, 1388946, 1424560, 1851928, 2136840, 2314910, 2777892, 3472365, 3703856, 4273680, 4629820, 5555784, 6944730, 9259640, 11111568, 13889460, 18519280, 27778920, 55557840]

約数ペア:

[(1, 55557840), (2, 27778920), (3, 18519280), (4, 13889460), (5, 11111568), (6, 9259640), (8, 6944730), (10, 5555784), (12, 4629820), (13, 4273680), (15, 3703856), (16, 3472365), (20, 2777892), (24, 2314910), (26, 2136840), (30, 1851928), (39, 1424560), (40, 1388946), (48, 1157455), (52, 1068420), (60, 925964), (65, 854736), (78, 712280), (80, 694473), (104, 534210), (120, 462982), (130, 427368), (156, 356140), (195, 284912), (208, 267105), (240, 231491), (260, 213684), (312, 178070), (390, 142456), (520, 106842), (624, 89035), (780, 71228), (1040, 53421), (1560, 35614), (3120, 17807)]