64188070

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{16007}}^1$

素因数の和:16415

約数の個数: 16

約数和(自身を含む): 115833888

約数和(自身を除く): 51645818

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 16007, 32014, 80035, 160070, 6418807, 12837614, 32094035, 64188070]

約数ペア:

[(1, 64188070), (2, 32094035), (5, 12837614), (10, 6418807), (401, 160070), (802, 80035), (2005, 32014), (4010, 16007)]