105394720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15319}}^1$

素因数の和:15377

約数の個数: 48

約数和(自身を含む): 254802240

約数和(自身を除く): 149407520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 15319, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 490208, 612760, 658717, 1225520, 1317434, 2451040, 2634868, 3293585, 5269736, 6587170, 10539472, 13174340, 21078944, 26348680, 52697360, 105394720]

約数ペア:

[(1, 105394720), (2, 52697360), (4, 26348680), (5, 21078944), (8, 13174340), (10, 10539472), (16, 6587170), (20, 5269736), (32, 3293585), (40, 2634868), (43, 2451040), (80, 1317434), (86, 1225520), (160, 658717), (172, 612760), (215, 490208), (344, 306380), (430, 245104), (688, 153190), (860, 122552), (1376, 76595), (1720, 61276), (3440, 30638), (6880, 15319)]