9688889360

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{871303}}^1$

素因数の和:871455

約数の個数: 40

約数和(自身を含む): 22688756160

約数和(自身を除く): 12999866800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 871303, 1742606, 3485212, 4356515, 6970424, 8713030, 13940848, 17426060, 34852120, 69704240, 121111117, 242222234, 484444468, 605555585, 968888936, 1211111170, 1937777872, 2422222340, 4844444680, 9688889360]

約数ペア:

[(1, 9688889360), (2, 4844444680), (4, 2422222340), (5, 1937777872), (8, 1211111170), (10, 968888936), (16, 605555585), (20, 484444468), (40, 242222234), (80, 121111117), (139, 69704240), (278, 34852120), (556, 17426060), (695, 13940848), (1112, 8713030), (1390, 6970424), (2224, 4356515), (2780, 3485212), (5560, 1742606), (11120, 871303)]