27570640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4807

約数の個数: 40

約数和(自身を含む): 64993608

約数和(自身を除く): 37422968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4721, 5840, 9442, 18884, 23605, 37768, 47210, 75536, 94420, 188840, 344633, 377680, 689266, 1378532, 1723165, 2757064, 3446330, 5514128, 6892660, 13785320, 27570640]

約数ペア:

[(1, 27570640), (2, 13785320), (4, 6892660), (5, 5514128), (8, 3446330), (10, 2757064), (16, 1723165), (20, 1378532), (40, 689266), (73, 377680), (80, 344633), (146, 188840), (292, 94420), (365, 75536), (584, 47210), (730, 37768), (1168, 23605), (1460, 18884), (2920, 9442), (4721, 5840)]