84541040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10463}}^1$

素因数の和:10577

約数の個数: 40

約数和(自身を含む): 198523008

約数和(自身を除く): 113981968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 10463, 20926, 41852, 52315, 83704, 104630, 167408, 209260, 418520, 837040, 1056763, 2113526, 4227052, 5283815, 8454104, 10567630, 16908208, 21135260, 42270520, 84541040]

約数ペア:

[(1, 84541040), (2, 42270520), (4, 21135260), (5, 16908208), (8, 10567630), (10, 8454104), (16, 5283815), (20, 4227052), (40, 2113526), (80, 1056763), (101, 837040), (202, 418520), (404, 209260), (505, 167408), (808, 104630), (1010, 83704), (1616, 52315), (2020, 41852), (4040, 20926), (8080, 10463)]