10807480

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 24431040

約数和(自身を除く): 13623560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 997, 1084, 1355, 1994, 2168, 2710, 3988, 4985, 5420, 7976, 9970, 10840, 19940, 39880, 270187, 540374, 1080748, 1350935, 2161496, 2701870, 5403740, 10807480]

約数ペア:

[(1, 10807480), (2, 5403740), (4, 2701870), (5, 2161496), (8, 1350935), (10, 1080748), (20, 540374), (40, 270187), (271, 39880), (542, 19940), (997, 10840), (1084, 9970), (1355, 7976), (1994, 5420), (2168, 4985), (2710, 3988)]