945987760

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{24281}}^1$

素因数の和:24781

約数の個数: 40

約数和(自身を含む): 2204028576

約数和(自身を除く): 1258040816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 7792, 9740, 19480, 24281, 38960, 48562, 97124, 121405, 194248, 242810, 388496, 485620, 971240, 1942480, 11824847, 23649694, 47299388, 59124235, 94598776, 118248470, 189197552, 236496940, 472993880, 945987760]

約数ペア:

[(1, 945987760), (2, 472993880), (4, 236496940), (5, 189197552), (8, 118248470), (10, 94598776), (16, 59124235), (20, 47299388), (40, 23649694), (80, 11824847), (487, 1942480), (974, 971240), (1948, 485620), (2435, 388496), (3896, 242810), (4870, 194248), (7792, 121405), (9740, 97124), (19480, 48562), (24281, 38960)]