83968310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 154258560

約数和(自身を除く): 70290250

約数列:

[1, 2, 5, 10, 79, 157, 158, 314, 395, 677, 785, 790, 1354, 1570, 3385, 6770, 12403, 24806, 53483, 62015, 106289, 106966, 124030, 212578, 267415, 531445, 534830, 1062890, 8396831, 16793662, 41984155, 83968310]

約数ペア:

[(1, 83968310), (2, 41984155), (5, 16793662), (10, 8396831), (79, 1062890), (157, 534830), (158, 531445), (314, 267415), (395, 212578), (677, 124030), (785, 106966), (790, 106289), (1354, 62015), (1570, 53483), (3385, 24806), (6770, 12403)]