9790520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 22183200

約数和(自身を除く): 12392680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1559, 1570, 3118, 3140, 6236, 6280, 7795, 12472, 15590, 31180, 62360, 244763, 489526, 979052, 1223815, 1958104, 2447630, 4895260, 9790520]

約数ペア:

[(1, 9790520), (2, 4895260), (4, 2447630), (5, 1958104), (8, 1223815), (10, 979052), (20, 489526), (40, 244763), (157, 62360), (314, 31180), (628, 15590), (785, 12472), (1256, 7795), (1559, 6280), (1570, 6236), (3118, 3140)]