80232760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42677}}^1$

素因数の和:42735

約数の個数: 32

約数和(自身を含む): 184368960

約数和(自身を除く): 104136200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 42677, 85354, 170708, 213385, 341416, 426770, 853540, 1707080, 2005819, 4011638, 8023276, 10029095, 16046552, 20058190, 40116380, 80232760]

約数ペア:

[(1, 80232760), (2, 40116380), (4, 20058190), (5, 16046552), (8, 10029095), (10, 8023276), (20, 4011638), (40, 2005819), (47, 1707080), (94, 853540), (188, 426770), (235, 341416), (376, 213385), (470, 170708), (940, 85354), (1880, 42677)]