1531375520

素因数分解:

$2^5\times 5^1\times {\mathrm{761}}^1\times {\mathrm{12577}}^1$

素因数の和:13353

約数の個数: 48

約数和(自身を含む): 3622916808

約数和(自身を除く): 2091541288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 761, 1522, 3044, 3805, 6088, 7610, 12176, 12577, 15220, 24352, 25154, 30440, 50308, 60880, 62885, 100616, 121760, 125770, 201232, 251540, 402464, 503080, 1006160, 2012320, 9571097, 19142194, 38284388, 47855485, 76568776, 95710970, 153137552, 191421940, 306275104, 382843880, 765687760, 1531375520]

約数ペア:

[(1, 1531375520), (2, 765687760), (4, 382843880), (5, 306275104), (8, 191421940), (10, 153137552), (16, 95710970), (20, 76568776), (32, 47855485), (40, 38284388), (80, 19142194), (160, 9571097), (761, 2012320), (1522, 1006160), (3044, 503080), (3805, 402464), (6088, 251540), (7610, 201232), (12176, 125770), (12577, 121760), (15220, 100616), (24352, 62885), (25154, 60880), (30440, 50308)]