4201700080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{990967}}^1$

素因数の和:991033

約数の個数: 40

約数和(自身を含む): 9953282592

約数和(自身を除く): 5751582512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 990967, 1981934, 3963868, 4954835, 7927736, 9909670, 15855472, 19819340, 39638680, 52521251, 79277360, 105042502, 210085004, 262606255, 420170008, 525212510, 840340016, 1050425020, 2100850040, 4201700080]

約数ペア:

[(1, 4201700080), (2, 2100850040), (4, 1050425020), (5, 840340016), (8, 525212510), (10, 420170008), (16, 262606255), (20, 210085004), (40, 105042502), (53, 79277360), (80, 52521251), (106, 39638680), (212, 19819340), (265, 15855472), (424, 9909670), (530, 7927736), (848, 4954835), (1060, 3963868), (2120, 1981934), (4240, 990967)]