1330256360

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{172313}}^1$

素因数の和:172517

約数の個数: 32

約数和(自身を含む): 3008602440

約数和(自身を除く): 1678346080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 172313, 344626, 689252, 861565, 1378504, 1723130, 3446260, 6892520, 33256409, 66512818, 133025636, 166282045, 266051272, 332564090, 665128180, 1330256360]

約数ペア:

[(1, 1330256360), (2, 665128180), (4, 332564090), (5, 266051272), (8, 166282045), (10, 133025636), (20, 66512818), (40, 33256409), (193, 6892520), (386, 3446260), (772, 1723130), (965, 1378504), (1544, 861565), (1930, 689252), (3860, 344626), (7720, 172313)]