80485072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{295901}}^1$

素因数の和:295926

約数の個数: 20

約数和(自身を含む): 165113316

約数和(自身を除く): 84628244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 295901, 591802, 1183604, 2367208, 4734416, 5030317, 10060634, 20121268, 40242536, 80485072]

約数ペア:

[(1, 80485072), (2, 40242536), (4, 20121268), (8, 10060634), (16, 5030317), (17, 4734416), (34, 2367208), (68, 1183604), (136, 591802), (272, 295901)]