55859960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 146966400

約数和(自身を除く): 91106440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 71, 85, 89, 104, 130, 136, 142, 170, 178, 221, 260, 284, 340, 355, 356, 442, 445, 520, 568, 680, 710, 712, 884, 890, 923, 1105, 1157, 1207, 1420, 1513, 1768, 1780, 1846, 2210, 2314, 2414, 2840, 3026, 3560, 3692, 4420, 4615, 4628, 4828, 5785, 6035, 6052, 6319, 7384, 7565, 8840, 9230, 9256, 9656, 11570, 12070, 12104, 12638, 15130, 15691, 18460, 19669, 23140, 24140, 25276, 30260, 31382, 31595, 36920, 39338, 46280, 48280, 50552, 60520, 62764, 63190, 78455, 78676, 82147, 98345, 107423, 125528, 126380, 156910, 157352, 164294, 196690, 214846, 252760, 313820, 328588, 393380, 410735, 429692, 537115, 627640, 657176, 786760, 821470, 859384, 1074230, 1396499, 1642940, 2148460, 2792998, 3285880, 4296920, 5585996, 6982495, 11171992, 13964990, 27929980, 55859960]

約数ペア:

[(1, 55859960), (2, 27929980), (4, 13964990), (5, 11171992), (8, 6982495), (10, 5585996), (13, 4296920), (17, 3285880), (20, 2792998), (26, 2148460), (34, 1642940), (40, 1396499), (52, 1074230), (65, 859384), (68, 821470), (71, 786760), (85, 657176), (89, 627640), (104, 537115), (130, 429692), (136, 410735), (142, 393380), (170, 328588), (178, 313820), (221, 252760), (260, 214846), (284, 196690), (340, 164294), (355, 157352), (356, 156910), (442, 126380), (445, 125528), (520, 107423), (568, 98345), (680, 82147), (710, 78676), (712, 78455), (884, 63190), (890, 62764), (923, 60520), (1105, 50552), (1157, 48280), (1207, 46280), (1420, 39338), (1513, 36920), (1768, 31595), (1780, 31382), (1846, 30260), (2210, 25276), (2314, 24140), (2414, 23140), (2840, 19669), (3026, 18460), (3560, 15691), (3692, 15130), (4420, 12638), (4615, 12104), (4628, 12070), (4828, 11570), (5785, 9656), (6035, 9256), (6052, 9230), (6319, 8840), (7384, 7565)]