89424040

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3929}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 201609000

約数和(自身を除く): 112184960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3929, 4552, 5690, 7858, 11380, 15716, 19645, 22760, 31432, 39290, 78580, 157160, 2235601, 4471202, 8942404, 11178005, 17884808, 22356010, 44712020, 89424040]

約数ペア:

[(1, 89424040), (2, 44712020), (4, 22356010), (5, 17884808), (8, 11178005), (10, 8942404), (20, 4471202), (40, 2235601), (569, 157160), (1138, 78580), (2276, 39290), (2845, 31432), (3929, 22760), (4552, 19645), (5690, 15716), (7858, 11380)]