82691960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159023}}^1$

素因数の和:159047

約数の個数: 32

約数和(自身を含む): 200370240

約数和(自身を除く): 117678280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 159023, 318046, 636092, 795115, 1272184, 1590230, 2067299, 3180460, 4134598, 6360920, 8269196, 10336495, 16538392, 20672990, 41345980, 82691960]

約数ペア:

[(1, 82691960), (2, 41345980), (4, 20672990), (5, 16538392), (8, 10336495), (10, 8269196), (13, 6360920), (20, 4134598), (26, 3180460), (40, 2067299), (52, 1590230), (65, 1272184), (104, 795115), (130, 636092), (260, 318046), (520, 159023)]