55377160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 141834240

約数和(自身を除く): 86457080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 37, 40, 62, 68, 71, 74, 85, 124, 136, 142, 148, 155, 170, 185, 248, 284, 296, 310, 340, 355, 370, 527, 568, 620, 629, 680, 710, 740, 1054, 1147, 1207, 1240, 1258, 1420, 1480, 2108, 2201, 2294, 2414, 2516, 2627, 2635, 2840, 3145, 4216, 4402, 4588, 4828, 5032, 5254, 5270, 5735, 6035, 6290, 8804, 9176, 9656, 10508, 10540, 11005, 11470, 12070, 12580, 13135, 17608, 19499, 21016, 21080, 22010, 22940, 24140, 25160, 26270, 37417, 38998, 44020, 44659, 45880, 48280, 52540, 74834, 77996, 81437, 88040, 89318, 97495, 105080, 149668, 155992, 162874, 178636, 187085, 194990, 223295, 299336, 325748, 357272, 374170, 389980, 407185, 446590, 651496, 748340, 779960, 814370, 893180, 1384429, 1496680, 1628740, 1786360, 2768858, 3257480, 5537716, 6922145, 11075432, 13844290, 27688580, 55377160]

約数ペア:

[(1, 55377160), (2, 27688580), (4, 13844290), (5, 11075432), (8, 6922145), (10, 5537716), (17, 3257480), (20, 2768858), (31, 1786360), (34, 1628740), (37, 1496680), (40, 1384429), (62, 893180), (68, 814370), (71, 779960), (74, 748340), (85, 651496), (124, 446590), (136, 407185), (142, 389980), (148, 374170), (155, 357272), (170, 325748), (185, 299336), (248, 223295), (284, 194990), (296, 187085), (310, 178636), (340, 162874), (355, 155992), (370, 149668), (527, 105080), (568, 97495), (620, 89318), (629, 88040), (680, 81437), (710, 77996), (740, 74834), (1054, 52540), (1147, 48280), (1207, 45880), (1240, 44659), (1258, 44020), (1420, 38998), (1480, 37417), (2108, 26270), (2201, 25160), (2294, 24140), (2414, 22940), (2516, 22010), (2627, 21080), (2635, 21016), (2840, 19499), (3145, 17608), (4216, 13135), (4402, 12580), (4588, 12070), (4828, 11470), (5032, 11005), (5254, 10540), (5270, 10508), (5735, 9656), (6035, 9176), (6290, 8804)]