80177270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27743}}^1$

素因数の和:27784

約数の個数: 24

約数和(自身を含む): 153313344

約数和(自身を除く): 73136074

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 27743, 55486, 138715, 277430, 471631, 943262, 2358155, 4716310, 8017727, 16035454, 40088635, 80177270]

約数ペア:

[(1, 80177270), (2, 40088635), (5, 16035454), (10, 8017727), (17, 4716310), (34, 2358155), (85, 943262), (170, 471631), (289, 277430), (578, 138715), (1445, 55486), (2890, 27743)]