40107920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10667}}^1$

素因数の和:10727

約数の個数: 40

約数和(自身を含む): 95243904

約数和(自身を除く): 55135984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10667, 21334, 42668, 53335, 85336, 106670, 170672, 213340, 426680, 501349, 853360, 1002698, 2005396, 2506745, 4010792, 5013490, 8021584, 10026980, 20053960, 40107920]

約数ペア:

[(1, 40107920), (2, 20053960), (4, 10026980), (5, 8021584), (8, 5013490), (10, 4010792), (16, 2506745), (20, 2005396), (40, 1002698), (47, 853360), (80, 501349), (94, 426680), (188, 213340), (235, 170672), (376, 106670), (470, 85336), (752, 53335), (940, 42668), (1880, 21334), (3760, 10667)]