22128680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79031}}^1$

素因数の和:79049

約数の個数: 32

約数和(自身を含む): 56903040

約数和(自身を除く): 34774360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79031, 158062, 316124, 395155, 553217, 632248, 790310, 1106434, 1580620, 2212868, 2766085, 3161240, 4425736, 5532170, 11064340, 22128680]

約数ペア:

[(1, 22128680), (2, 11064340), (4, 5532170), (5, 4425736), (7, 3161240), (8, 2766085), (10, 2212868), (14, 1580620), (20, 1106434), (28, 790310), (35, 632248), (40, 553217), (56, 395155), (70, 316124), (140, 158062), (280, 79031)]