40429460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 48185836

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 887, 1060, 1774, 2279, 3548, 4435, 4558, 8870, 9116, 11395, 17740, 22790, 38141, 45580, 47011, 76282, 94022, 152564, 188044, 190705, 235055, 381410, 470110, 762820, 940220, 2021473, 4042946, 8085892, 10107365, 20214730, 40429460]

約数ペア:

[(1, 40429460), (2, 20214730), (4, 10107365), (5, 8085892), (10, 4042946), (20, 2021473), (43, 940220), (53, 762820), (86, 470110), (106, 381410), (172, 235055), (212, 190705), (215, 188044), (265, 152564), (430, 94022), (530, 76282), (860, 47011), (887, 45580), (1060, 38141), (1774, 22790), (2279, 17740), (3548, 11395), (4435, 9116), (4558, 8870)]