15996858520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5062297}}^1$

素因数の和:5062387

約数の個数: 32

約数和(自身を含む): 36448545600

約数和(自身を除く): 20451687080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5062297, 10124594, 20249188, 25311485, 40498376, 50622970, 101245940, 202491880, 399921463, 799842926, 1599685852, 1999607315, 3199371704, 3999214630, 7998429260, 15996858520]

約数ペア:

[(1, 15996858520), (2, 7998429260), (4, 3999214630), (5, 3199371704), (8, 1999607315), (10, 1599685852), (20, 799842926), (40, 399921463), (79, 202491880), (158, 101245940), (316, 50622970), (395, 40498376), (632, 25311485), (790, 20249188), (1580, 10124594), (3160, 5062297)]