42580880

素因数分解:

$2^4\times 5^1\times {\mathrm{532261}}^1$

素因数の和:532274

約数の個数: 20

約数和(自身を含む): 99000732

約数和(自身を除く): 56419852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532261, 1064522, 2129044, 2661305, 4258088, 5322610, 8516176, 10645220, 21290440, 42580880]

約数ペア:

[(1, 42580880), (2, 21290440), (4, 10645220), (5, 8516176), (8, 5322610), (10, 4258088), (16, 2661305), (20, 2129044), (40, 1064522), (80, 532261)]