88813240

素因数分解:

$2^3\times 5^1\times {\mathrm{2220331}}^1$

素因数の和:2220342

約数の個数: 16

約数和(自身を含む): 199829880

約数和(自身を除く): 111016640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2220331, 4440662, 8881324, 11101655, 17762648, 22203310, 44406620, 88813240]

約数ペア:

[(1, 88813240), (2, 44406620), (4, 22203310), (5, 17762648), (8, 11101655), (10, 8881324), (20, 4440662), (40, 2220331)]