40884920

素因数分解:

$2^3\times 5^1\times {\mathrm{1022123}}^1$

素因数の和:1022134

約数の個数: 16

約数和(自身を含む): 91991160

約数和(自身を除く): 51106240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022123, 2044246, 4088492, 5110615, 8176984, 10221230, 20442460, 40884920]

約数ペア:

[(1, 40884920), (2, 20442460), (4, 10221230), (5, 8176984), (8, 5110615), (10, 4088492), (20, 2044246), (40, 1022123)]