15317440

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 36832032

約数和(自身を除く): 21514592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 317, 320, 604, 634, 755, 1208, 1268, 1510, 1585, 2416, 2536, 3020, 3170, 4832, 5072, 6040, 6340, 9664, 10144, 12080, 12680, 20288, 24160, 25360, 47867, 48320, 50720, 95734, 101440, 191468, 239335, 382936, 478670, 765872, 957340, 1531744, 1914680, 3063488, 3829360, 7658720, 15317440]

約数ペア:

[(1, 15317440), (2, 7658720), (4, 3829360), (5, 3063488), (8, 1914680), (10, 1531744), (16, 957340), (20, 765872), (32, 478670), (40, 382936), (64, 239335), (80, 191468), (151, 101440), (160, 95734), (302, 50720), (317, 48320), (320, 47867), (604, 25360), (634, 24160), (755, 20288), (1208, 12680), (1268, 12080), (1510, 10144), (1585, 9664), (2416, 6340), (2536, 6040), (3020, 5072), (3170, 4832)]