40880848

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23879}}^1$

素因数の和:23994

約数の個数: 20

約数和(自身を含む): 79950240

約数和(自身を除く): 39069392

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23879, 47758, 95516, 191032, 382064, 2555053, 5110106, 10220212, 20440424, 40880848]

約数ペア:

[(1, 40880848), (2, 20440424), (4, 10220212), (8, 5110106), (16, 2555053), (107, 382064), (214, 191032), (428, 95516), (856, 47758), (1712, 23879)]