713573240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{79997}}^1$

素因数の和:80231

約数の個数: 32

約数和(自身を含む): 1612759680

約数和(自身を除く): 899186440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 79997, 159994, 319988, 399985, 639976, 799970, 1599940, 3199880, 17839331, 35678662, 71357324, 89196655, 142714648, 178393310, 356786620, 713573240]

約数ペア:

[(1, 713573240), (2, 356786620), (4, 178393310), (5, 142714648), (8, 89196655), (10, 71357324), (20, 35678662), (40, 17839331), (223, 3199880), (446, 1599940), (892, 799970), (1115, 639976), (1784, 399985), (2230, 319988), (4460, 159994), (8920, 79997)]