14395720

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 32500800

約数和(自身を除く): 18105080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 739, 974, 1478, 1948, 2435, 2956, 3695, 3896, 4870, 5912, 7390, 9740, 14780, 19480, 29560, 359893, 719786, 1439572, 1799465, 2879144, 3598930, 7197860, 14395720]

約数ペア:

[(1, 14395720), (2, 7197860), (4, 3598930), (5, 2879144), (8, 1799465), (10, 1439572), (20, 719786), (40, 359893), (487, 29560), (739, 19480), (974, 14780), (1478, 9740), (1948, 7390), (2435, 5912), (2956, 4870), (3695, 3896)]