118588840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68947}}^1$

素因数の和:69001

約数の個数: 32

約数和(自身を含む): 273034080

約数和(自身を除く): 154445240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 68947, 137894, 275788, 344735, 551576, 689470, 1378940, 2757880, 2964721, 5929442, 11858884, 14823605, 23717768, 29647210, 59294420, 118588840]

約数ペア:

[(1, 118588840), (2, 59294420), (4, 29647210), (5, 23717768), (8, 14823605), (10, 11858884), (20, 5929442), (40, 2964721), (43, 2757880), (86, 1378940), (172, 689470), (215, 551576), (344, 344735), (430, 275788), (860, 137894), (1720, 68947)]