80197072

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{5099}}^1$

素因数の和:6090

約数の個数: 20

約数和(自身を含む): 155570400

約数和(自身を除く): 75373328

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 5099, 7864, 10198, 15728, 20396, 40792, 81584, 5012317, 10024634, 20049268, 40098536, 80197072]

約数ペア:

[(1, 80197072), (2, 40098536), (4, 20049268), (8, 10024634), (16, 5012317), (983, 81584), (1966, 40792), (3932, 20396), (5099, 15728), (7864, 10198)]