79238960

素因数分解:

$2^4\times 5^1\times {\mathrm{990487}}^1$

素因数の和:990500

約数の個数: 20

約数和(自身を含む): 184230768

約数和(自身を除く): 104991808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 990487, 1980974, 3961948, 4952435, 7923896, 9904870, 15847792, 19809740, 39619480, 79238960]

約数ペア:

[(1, 79238960), (2, 39619480), (4, 19809740), (5, 15847792), (8, 9904870), (10, 7923896), (16, 4952435), (20, 3961948), (40, 1980974), (80, 990487)]