80494864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{295937}}^1$

素因数の和:295962

約数の個数: 20

約数和(自身を含む): 165133404

約数和(自身を除く): 84638540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 295937, 591874, 1183748, 2367496, 4734992, 5030929, 10061858, 20123716, 40247432, 80494864]

約数ペア:

[(1, 80494864), (2, 40247432), (4, 20123716), (8, 10061858), (16, 5030929), (17, 4734992), (34, 2367496), (68, 1183748), (136, 591874), (272, 295937)]