84635560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13477}}^1$

素因数の和:13645

約数の個数: 32

約数和(自身を含む): 191657160

約数和(自身を除く): 107021600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 13477, 26954, 53908, 67385, 107816, 134770, 269540, 539080, 2115889, 4231778, 8463556, 10579445, 16927112, 21158890, 42317780, 84635560]

約数ペア:

[(1, 84635560), (2, 42317780), (4, 21158890), (5, 16927112), (8, 10579445), (10, 8463556), (20, 4231778), (40, 2115889), (157, 539080), (314, 269540), (628, 134770), (785, 107816), (1256, 67385), (1570, 53908), (3140, 26954), (6280, 13477)]