82765420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142699}}^1$

素因数の和:142737

約数の個数: 24

約数和(自身を含む): 179802000

約数和(自身を除く): 97036580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 142699, 285398, 570796, 713495, 1426990, 2853980, 4138271, 8276542, 16553084, 20691355, 41382710, 82765420]

約数ペア:

[(1, 82765420), (2, 41382710), (4, 20691355), (5, 16553084), (10, 8276542), (20, 4138271), (29, 2853980), (58, 1426990), (116, 713495), (145, 570796), (290, 285398), (580, 142699)]