23249680

素因数分解:

$2^4\times 5^1\times {\mathrm{290621}}^1$

素因数の和:290634

約数の個数: 20

約数和(自身を含む): 54055692

約数和(自身を除く): 30806012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290621, 581242, 1162484, 1453105, 2324968, 2906210, 4649936, 5812420, 11624840, 23249680]

約数ペア:

[(1, 23249680), (2, 11624840), (4, 5812420), (5, 4649936), (8, 2906210), (10, 2324968), (16, 1453105), (20, 1162484), (40, 581242), (80, 290621)]