40876580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19843}}^1$

素因数の和:19955

約数の個数: 24

約数和(自身を含む): 86678592

約数和(自身を除く): 45802012

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19843, 39686, 79372, 99215, 198430, 396860, 2043829, 4087658, 8175316, 10219145, 20438290, 40876580]

約数ペア:

[(1, 40876580), (2, 20438290), (4, 10219145), (5, 8175316), (10, 4087658), (20, 2043829), (103, 396860), (206, 198430), (412, 99215), (515, 79372), (1030, 39686), (2060, 19843)]