87700120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46649}}^1$

素因数の和:46707

約数の個数: 32

約数和(自身を含む): 201528000

約数和(自身を除く): 113827880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 46649, 93298, 186596, 233245, 373192, 466490, 932980, 1865960, 2192503, 4385006, 8770012, 10962515, 17540024, 21925030, 43850060, 87700120]

約数ペア:

[(1, 87700120), (2, 43850060), (4, 21925030), (5, 17540024), (8, 10962515), (10, 8770012), (20, 4385006), (40, 2192503), (47, 1865960), (94, 932980), (188, 466490), (235, 373192), (376, 233245), (470, 186596), (940, 93298), (1880, 46649)]