8424880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 19967472

約数和(自身を除く): 11542592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1987, 2120, 3974, 4240, 7948, 9935, 15896, 19870, 31792, 39740, 79480, 105311, 158960, 210622, 421244, 526555, 842488, 1053110, 1684976, 2106220, 4212440, 8424880]

約数ペア:

[(1, 8424880), (2, 4212440), (4, 2106220), (5, 1684976), (8, 1053110), (10, 842488), (16, 526555), (20, 421244), (40, 210622), (53, 158960), (80, 105311), (106, 79480), (212, 39740), (265, 31792), (424, 19870), (530, 15896), (848, 9935), (1060, 7948), (1987, 4240), (2120, 3974)]