2449968160

素因数分解:

$2^5\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{8887}}^1$

素因数の和:10625

約数の個数: 48

約数和(自身を含む): 5792060736

約数和(自身を除く): 3342092576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1723, 3446, 6892, 8615, 8887, 13784, 17230, 17774, 27568, 34460, 35548, 44435, 55136, 68920, 71096, 88870, 137840, 142192, 177740, 275680, 284384, 355480, 710960, 1421920, 15312301, 30624602, 61249204, 76561505, 122498408, 153123010, 244996816, 306246020, 489993632, 612492040, 1224984080, 2449968160]

約数ペア:

[(1, 2449968160), (2, 1224984080), (4, 612492040), (5, 489993632), (8, 306246020), (10, 244996816), (16, 153123010), (20, 122498408), (32, 76561505), (40, 61249204), (80, 30624602), (160, 15312301), (1723, 1421920), (3446, 710960), (6892, 355480), (8615, 284384), (8887, 275680), (13784, 177740), (17230, 142192), (17774, 137840), (27568, 88870), (34460, 71096), (35548, 68920), (44435, 55136)]