90613240

素因数分解:

$2^3\times 5^1\times {\mathrm{2265331}}^1$

素因数の和:2265342

約数の個数: 16

約数和(自身を含む): 203879880

約数和(自身を除く): 113266640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2265331, 4530662, 9061324, 11326655, 18122648, 22653310, 45306620, 90613240]

約数ペア:

[(1, 90613240), (2, 45306620), (4, 22653310), (5, 18122648), (8, 11326655), (10, 9061324), (20, 4530662), (40, 2265331)]