201610840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{21089}}^1$

素因数の和:21339

約数の個数: 32

約数和(自身を含む): 455544000

約数和(自身を除く): 253933160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 21089, 42178, 84356, 105445, 168712, 210890, 421780, 843560, 5040271, 10080542, 20161084, 25201355, 40322168, 50402710, 100805420, 201610840]

約数ペア:

[(1, 201610840), (2, 100805420), (4, 50402710), (5, 40322168), (8, 25201355), (10, 20161084), (20, 10080542), (40, 5040271), (239, 843560), (478, 421780), (956, 210890), (1195, 168712), (1912, 105445), (2390, 84356), (4780, 42178), (9560, 21089)]