56054440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 144670680

約数和(自身を除く): 88616240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 373, 442, 520, 578, 680, 746, 884, 1105, 1156, 1445, 1492, 1768, 1865, 2210, 2312, 2890, 2984, 3730, 3757, 4420, 4849, 5780, 6341, 7460, 7514, 8840, 9698, 11560, 12682, 14920, 15028, 18785, 19396, 24245, 25364, 30056, 31705, 37570, 38792, 48490, 50728, 63410, 75140, 82433, 96980, 107797, 126820, 150280, 164866, 193960, 215594, 253640, 329732, 412165, 431188, 538985, 659464, 824330, 862376, 1077970, 1401361, 1648660, 2155940, 2802722, 3297320, 4311880, 5605444, 7006805, 11210888, 14013610, 28027220, 56054440]

約数ペア:

[(1, 56054440), (2, 28027220), (4, 14013610), (5, 11210888), (8, 7006805), (10, 5605444), (13, 4311880), (17, 3297320), (20, 2802722), (26, 2155940), (34, 1648660), (40, 1401361), (52, 1077970), (65, 862376), (68, 824330), (85, 659464), (104, 538985), (130, 431188), (136, 412165), (170, 329732), (221, 253640), (260, 215594), (289, 193960), (340, 164866), (373, 150280), (442, 126820), (520, 107797), (578, 96980), (680, 82433), (746, 75140), (884, 63410), (1105, 50728), (1156, 48490), (1445, 38792), (1492, 37570), (1768, 31705), (1865, 30056), (2210, 25364), (2312, 24245), (2890, 19396), (2984, 18785), (3730, 15028), (3757, 14920), (4420, 12682), (4849, 11560), (5780, 9698), (6341, 8840), (7460, 7514)]