108809720

素因数分解:

$2^3\times 5^1\times {\mathrm{2720243}}^1$

素因数の和:2720254

約数の個数: 16

約数和(自身を含む): 244821960

約数和(自身を除く): 136012240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2720243, 5440486, 10880972, 13601215, 21761944, 27202430, 54404860, 108809720]

約数ペア:

[(1, 108809720), (2, 54404860), (4, 27202430), (5, 21761944), (8, 13601215), (10, 10880972), (20, 5440486), (40, 2720243)]