74009240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8297}}^1$

素因数の和:8531

約数の個数: 32

約数和(自身を含む): 167287680

約数和(自身を除く): 93278440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8297, 8920, 16594, 33188, 41485, 66376, 82970, 165940, 331880, 1850231, 3700462, 7400924, 9251155, 14801848, 18502310, 37004620, 74009240]

約数ペア:

[(1, 74009240), (2, 37004620), (4, 18502310), (5, 14801848), (8, 9251155), (10, 7400924), (20, 3700462), (40, 1850231), (223, 331880), (446, 165940), (892, 82970), (1115, 66376), (1784, 41485), (2230, 33188), (4460, 16594), (8297, 8920)]