31017760

素因数分解:

$2^5\times 5^1\times {\mathrm{193861}}^1$

素因数の和:193876

約数の個数: 24

約数和(自身を含む): 73279836

約数和(自身を除く): 42262076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193861, 387722, 775444, 969305, 1550888, 1938610, 3101776, 3877220, 6203552, 7754440, 15508880, 31017760]

約数ペア:

[(1, 31017760), (2, 15508880), (4, 7754440), (5, 6203552), (8, 3877220), (10, 3101776), (16, 1938610), (20, 1550888), (32, 969305), (40, 775444), (80, 387722), (160, 193861)]