61929880

素因数分解:

$2^3\times 5^1\times {\mathrm{1548247}}^1$

素因数の和:1548258

約数の個数: 16

約数和(自身を含む): 139342320

約数和(自身を除く): 77412440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1548247, 3096494, 6192988, 7741235, 12385976, 15482470, 30964940, 61929880]

約数ペア:

[(1, 61929880), (2, 30964940), (4, 15482470), (5, 12385976), (8, 7741235), (10, 6192988), (20, 3096494), (40, 1548247)]