80102765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19609}}^1$

素因数の和:19676

約数の個数: 16

約数和(自身を含む): 103540800

約数和(自身を除く): 23438035

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 19609, 98045, 372571, 843187, 1862855, 4215935, 16020553, 80102765]

約数ペア:

[(1, 80102765), (5, 16020553), (19, 4215935), (43, 1862855), (95, 843187), (215, 372571), (817, 98045), (4085, 19609)]