38580880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37097}}^1$

素因数の和:37123

約数の個数: 40

約数和(自身を含む): 96603192

約数和(自身を除く): 58022312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37097, 74194, 148388, 185485, 296776, 370970, 482261, 593552, 741940, 964522, 1483880, 1929044, 2411305, 2967760, 3858088, 4822610, 7716176, 9645220, 19290440, 38580880]

約数ペア:

[(1, 38580880), (2, 19290440), (4, 9645220), (5, 7716176), (8, 4822610), (10, 3858088), (13, 2967760), (16, 2411305), (20, 1929044), (26, 1483880), (40, 964522), (52, 741940), (65, 593552), (80, 482261), (104, 370970), (130, 296776), (208, 185485), (260, 148388), (520, 74194), (1040, 37097)]