115486760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20771}}^1$

素因数の和:20921

約数の個数: 32

約数和(自身を含む): 261727200

約数和(自身を除く): 146240440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 2887169, 5774338, 11548676, 14435845, 23097352, 28871690, 57743380, 115486760]

約数ペア:

[(1, 115486760), (2, 57743380), (4, 28871690), (5, 23097352), (8, 14435845), (10, 11548676), (20, 5774338), (40, 2887169), (139, 830840), (278, 415420), (556, 207710), (695, 166168), (1112, 103855), (1390, 83084), (2780, 41542), (5560, 20771)]