1591330406440

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{23498677}}^1$

素因数の和:23500381

約数の個数: 32

約数和(自身を含む): 3582608447880

約数和(自身を除く): 1991278041440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 3386, 6772, 8465, 13544, 16930, 33860, 67720, 23498677, 46997354, 93994708, 117493385, 187989416, 234986770, 469973540, 939947080, 39783260161, 79566520322, 159133040644, 198916300805, 318266081288, 397832601610, 795665203220, 1591330406440]

約数ペア:

[(1, 1591330406440), (2, 795665203220), (4, 397832601610), (5, 318266081288), (8, 198916300805), (10, 159133040644), (20, 79566520322), (40, 39783260161), (1693, 939947080), (3386, 469973540), (6772, 234986770), (8465, 187989416), (13544, 117493385), (16930, 93994708), (33860, 46997354), (67720, 23498677)]