8238160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 22427136

約数和(自身を除く): 14188976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 313, 329, 376, 470, 560, 626, 658, 752, 940, 1252, 1316, 1565, 1645, 1880, 2191, 2504, 2632, 3130, 3290, 3760, 4382, 5008, 5264, 6260, 6580, 8764, 10955, 12520, 13160, 14711, 17528, 21910, 25040, 26320, 29422, 35056, 43820, 58844, 73555, 87640, 102977, 117688, 147110, 175280, 205954, 235376, 294220, 411908, 514885, 588440, 823816, 1029770, 1176880, 1647632, 2059540, 4119080, 8238160]

約数ペア:

[(1, 8238160), (2, 4119080), (4, 2059540), (5, 1647632), (7, 1176880), (8, 1029770), (10, 823816), (14, 588440), (16, 514885), (20, 411908), (28, 294220), (35, 235376), (40, 205954), (47, 175280), (56, 147110), (70, 117688), (80, 102977), (94, 87640), (112, 73555), (140, 58844), (188, 43820), (235, 35056), (280, 29422), (313, 26320), (329, 25040), (376, 21910), (470, 17528), (560, 14711), (626, 13160), (658, 12520), (752, 10955), (940, 8764), (1252, 6580), (1316, 6260), (1565, 5264), (1645, 5008), (1880, 4382), (2191, 3760), (2504, 3290), (2632, 3130)]