15186880

素因数分解:

$2^6\times 5^1\times {\mathrm{47459}}^1$

素因数の和:47476

約数の個数: 28

約数和(自身を含む): 36164520

約数和(自身を除く): 20977640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47459, 94918, 189836, 237295, 379672, 474590, 759344, 949180, 1518688, 1898360, 3037376, 3796720, 7593440, 15186880]

約数ペア:

[(1, 15186880), (2, 7593440), (4, 3796720), (5, 3037376), (8, 1898360), (10, 1518688), (16, 949180), (20, 759344), (32, 474590), (40, 379672), (64, 237295), (80, 189836), (160, 94918), (320, 47459)]