17393840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5303}}^1$

素因数の和:5357

約数の個数: 40

約数和(自身を含む): 41434848

約数和(自身を除く): 24041008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5303, 10606, 21212, 26515, 42424, 53030, 84848, 106060, 212120, 217423, 424240, 434846, 869692, 1087115, 1739384, 2174230, 3478768, 4348460, 8696920, 17393840]

約数ペア:

[(1, 17393840), (2, 8696920), (4, 4348460), (5, 3478768), (8, 2174230), (10, 1739384), (16, 1087115), (20, 869692), (40, 434846), (41, 424240), (80, 217423), (82, 212120), (164, 106060), (205, 84848), (328, 53030), (410, 42424), (656, 26515), (820, 21212), (1640, 10606), (3280, 5303)]