173129560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{38303}}^1$

素因数の和:38427

約数の個数: 32

約数和(自身を含む): 392999040

約数和(自身を除く): 219869480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 38303, 76606, 153212, 191515, 306424, 383030, 766060, 1532120, 4328239, 8656478, 17312956, 21641195, 34625912, 43282390, 86564780, 173129560]

約数ペア:

[(1, 173129560), (2, 86564780), (4, 43282390), (5, 34625912), (8, 21641195), (10, 17312956), (20, 8656478), (40, 4328239), (113, 1532120), (226, 766060), (452, 383030), (565, 306424), (904, 191515), (1130, 153212), (2260, 76606), (4520, 38303)]