50491760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 129179232

約数和(自身を除く): 78687472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 317, 362, 440, 634, 724, 880, 905, 1268, 1448, 1585, 1810, 1991, 2536, 2896, 3170, 3487, 3620, 3982, 5072, 6340, 6974, 7240, 7964, 9955, 12680, 13948, 14480, 15928, 17435, 19910, 25360, 27896, 31856, 34870, 39820, 55792, 57377, 69740, 79640, 114754, 139480, 159280, 229508, 278960, 286885, 459016, 573770, 631147, 918032, 1147540, 1262294, 2295080, 2524588, 3155735, 4590160, 5049176, 6311470, 10098352, 12622940, 25245880, 50491760]

約数ペア:

[(1, 50491760), (2, 25245880), (4, 12622940), (5, 10098352), (8, 6311470), (10, 5049176), (11, 4590160), (16, 3155735), (20, 2524588), (22, 2295080), (40, 1262294), (44, 1147540), (55, 918032), (80, 631147), (88, 573770), (110, 459016), (176, 286885), (181, 278960), (220, 229508), (317, 159280), (362, 139480), (440, 114754), (634, 79640), (724, 69740), (880, 57377), (905, 55792), (1268, 39820), (1448, 34870), (1585, 31856), (1810, 27896), (1991, 25360), (2536, 19910), (2896, 17435), (3170, 15928), (3487, 14480), (3620, 13948), (3982, 12680), (5072, 9955), (6340, 7964), (6974, 7240)]