404716880

素因数分解:

$2^4\times 5^1\times {\mathrm{5058961}}^1$

素因数の和:5058974

約数の個数: 20

約数和(自身を含む): 940966932

約数和(自身を除く): 536250052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5058961, 10117922, 20235844, 25294805, 40471688, 50589610, 80943376, 101179220, 202358440, 404716880]

約数ペア:

[(1, 404716880), (2, 202358440), (4, 101179220), (5, 80943376), (8, 50589610), (10, 40471688), (16, 25294805), (20, 20235844), (40, 10117922), (80, 5058961)]