68287760

素因数分解:

$2^4\times 5^1\times {\mathrm{853597}}^1$

素因数の和:853610

約数の個数: 20

約数和(自身を含む): 158769228

約数和(自身を除く): 90481468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853597, 1707194, 3414388, 4267985, 6828776, 8535970, 13657552, 17071940, 34143880, 68287760]

約数ペア:

[(1, 68287760), (2, 34143880), (4, 17071940), (5, 13657552), (8, 8535970), (10, 6828776), (16, 4267985), (20, 3414388), (40, 1707194), (80, 853597)]