98936440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 129159560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 131, 158, 239, 262, 316, 395, 478, 524, 632, 655, 790, 956, 1048, 1195, 1310, 1580, 1912, 2390, 2620, 3160, 4780, 5240, 9560, 10349, 18881, 20698, 31309, 37762, 41396, 51745, 62618, 75524, 82792, 94405, 103490, 125236, 151048, 156545, 188810, 206980, 250472, 313090, 377620, 413960, 626180, 755240, 1252360, 2473411, 4946822, 9893644, 12367055, 19787288, 24734110, 49468220, 98936440]

約数ペア:

[(1, 98936440), (2, 49468220), (4, 24734110), (5, 19787288), (8, 12367055), (10, 9893644), (20, 4946822), (40, 2473411), (79, 1252360), (131, 755240), (158, 626180), (239, 413960), (262, 377620), (316, 313090), (395, 250472), (478, 206980), (524, 188810), (632, 156545), (655, 151048), (790, 125236), (956, 103490), (1048, 94405), (1195, 82792), (1310, 75524), (1580, 62618), (1912, 51745), (2390, 41396), (2620, 37762), (3160, 31309), (4780, 20698), (5240, 18881), (9560, 10349)]