80930020

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{7013}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 170271864

約数和(自身を除く): 89341844

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 7013, 11540, 14026, 28052, 35065, 70130, 140260, 4046501, 8093002, 16186004, 20232505, 40465010, 80930020]

約数ペア:

[(1, 80930020), (2, 40465010), (4, 20232505), (5, 16186004), (10, 8093002), (20, 4046501), (577, 140260), (1154, 70130), (2308, 35065), (2885, 28052), (5770, 14026), (7013, 11540)]