8696920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 32

約数和(自身を含む): 20049120

約数和(自身を除く): 11352200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5303, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 217423, 434846, 869692, 1087115, 1739384, 2174230, 4348460, 8696920]

約数ペア:

[(1, 8696920), (2, 4348460), (4, 2174230), (5, 1739384), (8, 1087115), (10, 869692), (20, 434846), (40, 217423), (41, 212120), (82, 106060), (164, 53030), (205, 42424), (328, 26515), (410, 21212), (820, 10606), (1640, 5303)]