49626520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9769}}^1$

素因数の和:9907

約数の個数: 32

約数和(自身を含む): 112550400

約数和(自身を除く): 62923880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 9769, 19538, 39076, 48845, 78152, 97690, 195380, 390760, 1240663, 2481326, 4962652, 6203315, 9925304, 12406630, 24813260, 49626520]

約数ペア:

[(1, 49626520), (2, 24813260), (4, 12406630), (5, 9925304), (8, 6203315), (10, 4962652), (20, 2481326), (40, 1240663), (127, 390760), (254, 195380), (508, 97690), (635, 78152), (1016, 48845), (1270, 39076), (2540, 19538), (5080, 9769)]