4080853960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2170667}}^1$

素因数の和:2170725

約数の個数: 32

約数和(自身を含む): 9377285760

約数和(自身を除く): 5296431800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2170667, 4341334, 8682668, 10853335, 17365336, 21706670, 43413340, 86826680, 102021349, 204042698, 408085396, 510106745, 816170792, 1020213490, 2040426980, 4080853960]

約数ペア:

[(1, 4080853960), (2, 2040426980), (4, 1020213490), (5, 816170792), (8, 510106745), (10, 408085396), (20, 204042698), (40, 102021349), (47, 86826680), (94, 43413340), (188, 21706670), (235, 17365336), (376, 10853335), (470, 8682668), (940, 4341334), (1880, 2170667)]