40106680

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2393}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 90493200

約数和(自身を除く): 50386520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 2393, 3352, 4190, 4786, 8380, 9572, 11965, 16760, 19144, 23930, 47860, 95720, 1002667, 2005334, 4010668, 5013335, 8021336, 10026670, 20053340, 40106680]

約数ペア:

[(1, 40106680), (2, 20053340), (4, 10026670), (5, 8021336), (8, 5013335), (10, 4010668), (20, 2005334), (40, 1002667), (419, 95720), (838, 47860), (1676, 23930), (2095, 19144), (2393, 16760), (3352, 11965), (4190, 9572), (4786, 8380)]