31588960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15215

約数の個数: 48

約数和(自身を含む): 80374896

約数和(自身を除く): 48785936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15187, 30374, 60748, 75935, 121496, 151870, 197431, 242992, 303740, 394862, 485984, 607480, 789724, 987155, 1214960, 1579448, 1974310, 2429920, 3158896, 3948620, 6317792, 7897240, 15794480, 31588960]

約数ペア:

[(1, 31588960), (2, 15794480), (4, 7897240), (5, 6317792), (8, 3948620), (10, 3158896), (13, 2429920), (16, 1974310), (20, 1579448), (26, 1214960), (32, 987155), (40, 789724), (52, 607480), (65, 485984), (80, 394862), (104, 303740), (130, 242992), (160, 197431), (208, 151870), (260, 121496), (416, 75935), (520, 60748), (1040, 30374), (2080, 15187)]