9040120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 20463120

約数和(自身を除く): 11423000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1171, 1544, 1930, 2342, 3860, 4684, 5855, 7720, 9368, 11710, 23420, 46840, 226003, 452006, 904012, 1130015, 1808024, 2260030, 4520060, 9040120]

約数ペア:

[(1, 9040120), (2, 4520060), (4, 2260030), (5, 1808024), (8, 1130015), (10, 904012), (20, 452006), (40, 226003), (193, 46840), (386, 23420), (772, 11710), (965, 9368), (1171, 7720), (1544, 5855), (1930, 4684), (2342, 3860)]