52738640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15331}}^1$

素因数の和:15387

約数の個数: 40

約数和(自身を含む): 125477088

約数和(自身を除く): 72738448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15331, 30662, 61324, 76655, 122648, 153310, 245296, 306620, 613240, 659233, 1226480, 1318466, 2636932, 3296165, 5273864, 6592330, 10547728, 13184660, 26369320, 52738640]

約数ペア:

[(1, 52738640), (2, 26369320), (4, 13184660), (5, 10547728), (8, 6592330), (10, 5273864), (16, 3296165), (20, 2636932), (40, 1318466), (43, 1226480), (80, 659233), (86, 613240), (172, 306620), (215, 245296), (344, 153310), (430, 122648), (688, 76655), (860, 61324), (1720, 30662), (3440, 15331)]