1330593640

素因数分解:

$2^3\times 5^1\times {\mathrm{3803}}^1\times {\mathrm{8747}}^1$

素因数の和:12561

約数の個数: 32

約数和(自身を含む): 2994965280

約数和(自身を除く): 1664371640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3803, 7606, 8747, 15212, 17494, 19015, 30424, 34988, 38030, 43735, 69976, 76060, 87470, 152120, 174940, 349880, 33264841, 66529682, 133059364, 166324205, 266118728, 332648410, 665296820, 1330593640]

約数ペア:

[(1, 1330593640), (2, 665296820), (4, 332648410), (5, 266118728), (8, 166324205), (10, 133059364), (20, 66529682), (40, 33264841), (3803, 349880), (7606, 174940), (8747, 152120), (15212, 87470), (17494, 76060), (19015, 69976), (30424, 43735), (34988, 38030)]