70393720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42923}}^1$

素因数の和:42975

約数の個数: 32

約数和(自身を含む): 162252720

約数和(自身を除く): 91859000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42923, 85846, 171692, 214615, 343384, 429230, 858460, 1716920, 1759843, 3519686, 7039372, 8799215, 14078744, 17598430, 35196860, 70393720]

約数ペア:

[(1, 70393720), (2, 35196860), (4, 17598430), (5, 14078744), (8, 8799215), (10, 7039372), (20, 3519686), (40, 1759843), (41, 1716920), (82, 858460), (164, 429230), (205, 343384), (328, 214615), (410, 171692), (820, 85846), (1640, 42923)]