87353240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167987}}^1$

素因数の和:168011

約数の個数: 32

約数和(自身を含む): 211664880

約数和(自身を除く): 124311640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167987, 335974, 671948, 839935, 1343896, 1679870, 2183831, 3359740, 4367662, 6719480, 8735324, 10919155, 17470648, 21838310, 43676620, 87353240]

約数ペア:

[(1, 87353240), (2, 43676620), (4, 21838310), (5, 17470648), (8, 10919155), (10, 8735324), (13, 6719480), (20, 4367662), (26, 3359740), (40, 2183831), (52, 1679870), (65, 1343896), (104, 839935), (130, 671948), (260, 335974), (520, 167987)]