85459160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 112984360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 131, 188, 235, 262, 347, 376, 470, 524, 655, 694, 940, 1048, 1310, 1388, 1735, 1880, 2620, 2776, 3470, 5240, 6157, 6940, 12314, 13880, 16309, 24628, 30785, 32618, 45457, 49256, 61570, 65236, 81545, 90914, 123140, 130472, 163090, 181828, 227285, 246280, 326180, 363656, 454570, 652360, 909140, 1818280, 2136479, 4272958, 8545916, 10682395, 17091832, 21364790, 42729580, 85459160]

約数ペア:

[(1, 85459160), (2, 42729580), (4, 21364790), (5, 17091832), (8, 10682395), (10, 8545916), (20, 4272958), (40, 2136479), (47, 1818280), (94, 909140), (131, 652360), (188, 454570), (235, 363656), (262, 326180), (347, 246280), (376, 227285), (470, 181828), (524, 163090), (655, 130472), (694, 123140), (940, 90914), (1048, 81545), (1310, 65236), (1388, 61570), (1735, 49256), (1880, 45457), (2620, 32618), (2776, 30785), (3470, 24628), (5240, 16309), (6157, 13880), (6940, 12314)]