163003160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55823}}^1$

素因数の和:55907

約数の個数: 32

約数和(自身を含む): 371787840

約数和(自身を除く): 208784680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 55823, 111646, 223292, 279115, 446584, 558230, 1116460, 2232920, 4075079, 8150158, 16300316, 20375395, 32600632, 40750790, 81501580, 163003160]

約数ペア:

[(1, 163003160), (2, 81501580), (4, 40750790), (5, 32600632), (8, 20375395), (10, 16300316), (20, 8150158), (40, 4075079), (73, 2232920), (146, 1116460), (292, 558230), (365, 446584), (584, 279115), (730, 223292), (1460, 111646), (2920, 55823)]