54778840

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2333}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 123515280

約数和(自身を除く): 68736440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2333, 2348, 2935, 4666, 4696, 5870, 9332, 11665, 11740, 18664, 23330, 23480, 46660, 93320, 1369471, 2738942, 5477884, 6847355, 10955768, 13694710, 27389420, 54778840]

約数ペア:

[(1, 54778840), (2, 27389420), (4, 13694710), (5, 10955768), (8, 6847355), (10, 5477884), (20, 2738942), (40, 1369471), (587, 93320), (1174, 46660), (2333, 23480), (2348, 23330), (2935, 18664), (4666, 11740), (4696, 11665), (5870, 9332)]