80159216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{294703}}^1$

素因数の和:294728

約数の個数: 20

約数和(自身を含む): 164444832

約数和(自身を除く): 84285616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 294703, 589406, 1178812, 2357624, 4715248, 5009951, 10019902, 20039804, 40079608, 80159216]

約数ペア:

[(1, 80159216), (2, 40079608), (4, 20039804), (8, 10019902), (16, 5009951), (17, 4715248), (34, 2357624), (68, 1178812), (136, 589406), (272, 294703)]