5591069560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{662449}}^1$

素因数の和:662671

約数の個数: 32

約数和(自身を含む): 12639546000

約数和(自身を除く): 7048476440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 662449, 1324898, 2649796, 3312245, 5299592, 6624490, 13248980, 26497960, 139776739, 279553478, 559106956, 698883695, 1118213912, 1397767390, 2795534780, 5591069560]

約数ペア:

[(1, 5591069560), (2, 2795534780), (4, 1397767390), (5, 1118213912), (8, 698883695), (10, 559106956), (20, 279553478), (40, 139776739), (211, 26497960), (422, 13248980), (844, 6624490), (1055, 5299592), (1688, 3312245), (2110, 2649796), (4220, 1324898), (8440, 662449)]