80674472

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{20707}}^1$

素因数の和:21200

約数の個数: 16

約数和(自身を含む): 151582560

約数和(自身を除く): 70908088

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 20707, 41414, 82828, 165656, 10084309, 20168618, 40337236, 80674472]

約数ペア:

[(1, 80674472), (2, 40337236), (4, 20168618), (8, 10084309), (487, 165656), (974, 82828), (1948, 41414), (3896, 20707)]