57877480

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1481}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 130445640

約数和(自身を除く): 72568160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1481, 1954, 2962, 3908, 4885, 5924, 7405, 7816, 9770, 11848, 14810, 19540, 29620, 39080, 59240, 1446937, 2893874, 5787748, 7234685, 11575496, 14469370, 28938740, 57877480]

約数ペア:

[(1, 57877480), (2, 28938740), (4, 14469370), (5, 11575496), (8, 7234685), (10, 5787748), (20, 2893874), (40, 1446937), (977, 59240), (1481, 39080), (1954, 29620), (2962, 19540), (3908, 14810), (4885, 11848), (5924, 9770), (7405, 7816)]