69723880

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5569}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 157408200

約数和(自身を除く): 87684320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5569, 6260, 11138, 12520, 22276, 27845, 44552, 55690, 111380, 222760, 1743097, 3486194, 6972388, 8715485, 13944776, 17430970, 34861940, 69723880]

約数ペア:

[(1, 69723880), (2, 34861940), (4, 17430970), (5, 13944776), (8, 8715485), (10, 6972388), (20, 3486194), (40, 1743097), (313, 222760), (626, 111380), (1252, 55690), (1565, 44552), (2504, 27845), (3130, 22276), (5569, 12520), (6260, 11138)]