84822280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29867}}^1$

素因数の和:29949

約数の個数: 32

約数和(自身を含む): 193544640

約数和(自身を除く): 108722360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29867, 59734, 119468, 149335, 238936, 298670, 597340, 1194680, 2120557, 4241114, 8482228, 10602785, 16964456, 21205570, 42411140, 84822280]

約数ペア:

[(1, 84822280), (2, 42411140), (4, 21205570), (5, 16964456), (8, 10602785), (10, 8482228), (20, 4241114), (40, 2120557), (71, 1194680), (142, 597340), (284, 298670), (355, 238936), (568, 149335), (710, 119468), (1420, 59734), (2840, 29867)]