103687880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20411}}^1$

素因数の和:20549

約数の個数: 32

約数和(自身を含む): 235146240

約数和(自身を除く): 131458360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 20411, 40822, 81644, 102055, 163288, 204110, 408220, 816440, 2592197, 5184394, 10368788, 12960985, 20737576, 25921970, 51843940, 103687880]

約数ペア:

[(1, 103687880), (2, 51843940), (4, 25921970), (5, 20737576), (8, 12960985), (10, 10368788), (20, 5184394), (40, 2592197), (127, 816440), (254, 408220), (508, 204110), (635, 163288), (1016, 102055), (1270, 81644), (2540, 40822), (5080, 20411)]