85896070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38867}}^1$

素因数の和:38904

約数の個数: 32

約数和(自身を含む): 176305248

約数和(自身を除く): 90409178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38867, 77734, 194335, 388670, 505271, 660739, 1010542, 1321478, 2526355, 3303695, 5052710, 6607390, 8589607, 17179214, 42948035, 85896070]

約数ペア:

[(1, 85896070), (2, 42948035), (5, 17179214), (10, 8589607), (13, 6607390), (17, 5052710), (26, 3303695), (34, 2526355), (65, 1321478), (85, 1010542), (130, 660739), (170, 505271), (221, 388670), (442, 194335), (1105, 77734), (2210, 38867)]