40037750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8465

約数の個数: 32

約数和(自身を含む): 78904800

約数和(自身を除く): 38867050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 8429, 16858, 42145, 84290, 160151, 210725, 320302, 421450, 800755, 1053625, 1601510, 2107250, 4003775, 8007550, 20018875, 40037750]

約数ペア:

[(1, 40037750), (2, 20018875), (5, 8007550), (10, 4003775), (19, 2107250), (25, 1601510), (38, 1053625), (50, 800755), (95, 421450), (125, 320302), (190, 210725), (250, 160151), (475, 84290), (950, 42145), (2375, 16858), (4750, 8429)]