371124440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{66749}}^1$

素因数の和:66899

約数の個数: 32

約数和(自身を含む): 841050000

約数和(自身を除く): 469925560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 66749, 133498, 266996, 333745, 533992, 667490, 1334980, 2669960, 9278111, 18556222, 37112444, 46390555, 74224888, 92781110, 185562220, 371124440]

約数ペア:

[(1, 371124440), (2, 185562220), (4, 92781110), (5, 74224888), (8, 46390555), (10, 37112444), (20, 18556222), (40, 9278111), (139, 2669960), (278, 1334980), (556, 667490), (695, 533992), (1112, 333745), (1390, 266996), (2780, 133498), (5560, 66749)]