27627440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8423}}^1$

素因数の和:8477

約数の個数: 40

約数和(自身を含む): 65808288

約数和(自身を除く): 38180848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8423, 16846, 33692, 42115, 67384, 84230, 134768, 168460, 336920, 345343, 673840, 690686, 1381372, 1726715, 2762744, 3453430, 5525488, 6906860, 13813720, 27627440]

約数ペア:

[(1, 27627440), (2, 13813720), (4, 6906860), (5, 5525488), (8, 3453430), (10, 2762744), (16, 1726715), (20, 1381372), (40, 690686), (41, 673840), (80, 345343), (82, 336920), (164, 168460), (205, 134768), (328, 84230), (410, 67384), (656, 42115), (820, 33692), (1640, 16846), (3280, 8423)]