3928438720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{285497}}^1$

素因数の和:285557

約数の個数: 56

約数和(自身を含む): 9572176944

約数和(自身を除く): 5643738224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 285497, 570994, 1141988, 1427485, 2283976, 2854970, 4567952, 5709940, 9135904, 11419880, 12276371, 18271808, 22839760, 24552742, 45679520, 49105484, 61381855, 91359040, 98210968, 122763710, 196421936, 245527420, 392843872, 491054840, 785687744, 982109680, 1964219360, 3928438720]

約数ペア:

[(1, 3928438720), (2, 1964219360), (4, 982109680), (5, 785687744), (8, 491054840), (10, 392843872), (16, 245527420), (20, 196421936), (32, 122763710), (40, 98210968), (43, 91359040), (64, 61381855), (80, 49105484), (86, 45679520), (160, 24552742), (172, 22839760), (215, 18271808), (320, 12276371), (344, 11419880), (430, 9135904), (688, 5709940), (860, 4567952), (1376, 2854970), (1720, 2283976), (2752, 1427485), (3440, 1141988), (6880, 570994), (13760, 285497)]