83367880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16411}}^1$

素因数の和:16549

約数の個数: 32

約数和(自身を含む): 189066240

約数和(自身を除く): 105698360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16411, 32822, 65644, 82055, 131288, 164110, 328220, 656440, 2084197, 4168394, 8336788, 10420985, 16673576, 20841970, 41683940, 83367880]

約数ペア:

[(1, 83367880), (2, 41683940), (4, 20841970), (5, 16673576), (8, 10420985), (10, 8336788), (20, 4168394), (40, 2084197), (127, 656440), (254, 328220), (508, 164110), (635, 131288), (1016, 82055), (1270, 65644), (2540, 32822), (5080, 16411)]