82702280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121621}}^1$

素因数の和:121649

約数の個数: 32

約数和(自身を含む): 197027640

約数和(自身を除く): 114325360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 121621, 243242, 486484, 608105, 972968, 1216210, 2067557, 2432420, 4135114, 4864840, 8270228, 10337785, 16540456, 20675570, 41351140, 82702280]

約数ペア:

[(1, 82702280), (2, 41351140), (4, 20675570), (5, 16540456), (8, 10337785), (10, 8270228), (17, 4864840), (20, 4135114), (34, 2432420), (40, 2067557), (68, 1216210), (85, 972968), (136, 608105), (170, 486484), (340, 243242), (680, 121621)]