56904920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5903}}^1$

素因数の和:6155

約数の個数: 32

約数和(自身を含む): 128589120

約数和(自身を除く): 71684200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5903, 9640, 11806, 23612, 29515, 47224, 59030, 118060, 236120, 1422623, 2845246, 5690492, 7113115, 11380984, 14226230, 28452460, 56904920]

約数ペア:

[(1, 56904920), (2, 28452460), (4, 14226230), (5, 11380984), (8, 7113115), (10, 5690492), (20, 2845246), (40, 1422623), (241, 236120), (482, 118060), (964, 59030), (1205, 47224), (1928, 29515), (2410, 23612), (4820, 11806), (5903, 9640)]