83994040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161527}}^1$

素因数の和:161551

約数の個数: 32

約数和(自身を含む): 203525280

約数和(自身を除く): 119531240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161527, 323054, 646108, 807635, 1292216, 1615270, 2099851, 3230540, 4199702, 6461080, 8399404, 10499255, 16798808, 20998510, 41997020, 83994040]

約数ペア:

[(1, 83994040), (2, 41997020), (4, 20998510), (5, 16798808), (8, 10499255), (10, 8399404), (13, 6461080), (20, 4199702), (26, 3230540), (40, 2099851), (52, 1615270), (65, 1292216), (104, 807635), (130, 646108), (260, 323054), (520, 161527)]