80082910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 152215200

約数和(自身を除く): 72132290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 521, 809, 1042, 1618, 2605, 4045, 5210, 8090, 9899, 15371, 19798, 30742, 49495, 76855, 98990, 153710, 421489, 842978, 2107445, 4214890, 8008291, 16016582, 40041455, 80082910]

約数ペア:

[(1, 80082910), (2, 40041455), (5, 16016582), (10, 8008291), (19, 4214890), (38, 2107445), (95, 842978), (190, 421489), (521, 153710), (809, 98990), (1042, 76855), (1618, 49495), (2605, 30742), (4045, 19798), (5210, 15371), (8090, 9899)]