56479960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34439}}^1$

素因数の和:34491

約数の個数: 32

約数和(自身を含む): 130183200

約数和(自身を除く): 73703240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34439, 68878, 137756, 172195, 275512, 344390, 688780, 1377560, 1411999, 2823998, 5647996, 7059995, 11295992, 14119990, 28239980, 56479960]

約数ペア:

[(1, 56479960), (2, 28239980), (4, 14119990), (5, 11295992), (8, 7059995), (10, 5647996), (20, 2823998), (40, 1411999), (41, 1377560), (82, 688780), (164, 344390), (205, 275512), (328, 172195), (410, 137756), (820, 68878), (1640, 34439)]