127751840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6287}}^1$

素因数の和:6429

約数の個数: 48

約数和(自身を含む): 304238592

約数和(自身を除く): 176486752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6287, 10160, 12574, 20320, 25148, 31435, 50296, 62870, 100592, 125740, 201184, 251480, 502960, 798449, 1005920, 1596898, 3193796, 3992245, 6387592, 7984490, 12775184, 15968980, 25550368, 31937960, 63875920, 127751840]

約数ペア:

[(1, 127751840), (2, 63875920), (4, 31937960), (5, 25550368), (8, 15968980), (10, 12775184), (16, 7984490), (20, 6387592), (32, 3992245), (40, 3193796), (80, 1596898), (127, 1005920), (160, 798449), (254, 502960), (508, 251480), (635, 201184), (1016, 125740), (1270, 100592), (2032, 62870), (2540, 50296), (4064, 31435), (5080, 25148), (6287, 20320), (10160, 12574)]