42479960

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1087}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 95765760

約数和(自身を除く): 53285800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1087, 1954, 2174, 3908, 4348, 4885, 5435, 7816, 8696, 9770, 10870, 19540, 21740, 39080, 43480, 1061999, 2123998, 4247996, 5309995, 8495992, 10619990, 21239980, 42479960]

約数ペア:

[(1, 42479960), (2, 21239980), (4, 10619990), (5, 8495992), (8, 5309995), (10, 4247996), (20, 2123998), (40, 1061999), (977, 43480), (1087, 39080), (1954, 21740), (2174, 19540), (3908, 10870), (4348, 9770), (4885, 8696), (5435, 7816)]