89328680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319031}}^1$

素因数の和:319049

約数の個数: 32

約数和(自身を含む): 229703040

約数和(自身を除く): 140374360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319031, 638062, 1276124, 1595155, 2233217, 2552248, 3190310, 4466434, 6380620, 8932868, 11166085, 12761240, 17865736, 22332170, 44664340, 89328680]

約数ペア:

[(1, 89328680), (2, 44664340), (4, 22332170), (5, 17865736), (7, 12761240), (8, 11166085), (10, 8932868), (14, 6380620), (20, 4466434), (28, 3190310), (35, 2552248), (40, 2233217), (56, 1595155), (70, 1276124), (140, 638062), (280, 319031)]