16829122040

素因数分解:

$2^3\times 5^1\times {\mathrm{32257}}^1\times {\mathrm{13043}}^1$

素因数の和:45311

約数の個数: 32

約数和(自身を含む): 37869601680

約数和(自身を除く): 21040479640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13043, 26086, 32257, 52172, 64514, 65215, 104344, 129028, 130430, 161285, 258056, 260860, 322570, 521720, 645140, 1290280, 420728051, 841456102, 1682912204, 2103640255, 3365824408, 4207280510, 8414561020, 16829122040]

約数ペア:

[(1, 16829122040), (2, 8414561020), (4, 4207280510), (5, 3365824408), (8, 2103640255), (10, 1682912204), (20, 841456102), (40, 420728051), (13043, 1290280), (26086, 645140), (32257, 521720), (52172, 322570), (64514, 260860), (65215, 258056), (104344, 161285), (129028, 130430)]