80517808

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3167}}^1$

素因数の和:3409

約数の個数: 40

約数和(自身を含む): 179131392

約数和(自身を除く): 98613584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3167, 3178, 3632, 6334, 6356, 12668, 12712, 22169, 25336, 25424, 44338, 50672, 88676, 177352, 354704, 718909, 1437818, 2875636, 5032363, 5751272, 10064726, 11502544, 20129452, 40258904, 80517808]

約数ペア:

[(1, 80517808), (2, 40258904), (4, 20129452), (7, 11502544), (8, 10064726), (14, 5751272), (16, 5032363), (28, 2875636), (56, 1437818), (112, 718909), (227, 354704), (454, 177352), (908, 88676), (1589, 50672), (1816, 44338), (3167, 25424), (3178, 25336), (3632, 22169), (6334, 12712), (6356, 12668)]