161856010

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{103093}}^1$

素因数の和:103257

約数の個数: 16

約数和(自身を含む): 293199336

約数和(自身を除く): 131343326

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 103093, 206186, 515465, 1030930, 16185601, 32371202, 80928005, 161856010]

約数ペア:

[(1, 161856010), (2, 80928005), (5, 32371202), (10, 16185601), (157, 1030930), (314, 515465), (785, 206186), (1570, 103093)]