118842280

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3041}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 267756840

約数和(自身を除く): 148914560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3041, 3908, 4885, 6082, 7816, 9770, 12164, 15205, 19540, 24328, 30410, 39080, 60820, 121640, 2971057, 5942114, 11884228, 14855285, 23768456, 29710570, 59421140, 118842280]

約数ペア:

[(1, 118842280), (2, 59421140), (4, 29710570), (5, 23768456), (8, 14855285), (10, 11884228), (20, 5942114), (40, 2971057), (977, 121640), (1954, 60820), (3041, 39080), (3908, 30410), (4885, 24328), (6082, 19540), (7816, 15205), (9770, 12164)]