13215520

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 31485888

約数和(自身を除く): 18270368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 547, 604, 755, 1094, 1208, 1510, 2188, 2416, 2735, 3020, 4376, 4832, 5470, 6040, 8752, 10940, 12080, 17504, 21880, 24160, 43760, 82597, 87520, 165194, 330388, 412985, 660776, 825970, 1321552, 1651940, 2643104, 3303880, 6607760, 13215520]

約数ペア:

[(1, 13215520), (2, 6607760), (4, 3303880), (5, 2643104), (8, 1651940), (10, 1321552), (16, 825970), (20, 660776), (32, 412985), (40, 330388), (80, 165194), (151, 87520), (160, 82597), (302, 43760), (547, 24160), (604, 21880), (755, 17504), (1094, 12080), (1208, 10940), (1510, 8752), (2188, 6040), (2416, 5470), (2735, 4832), (3020, 4376)]