27158800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1640

約数の個数: 60

約数和(自身を含む): 66808720

約数和(自身を除く): 39649920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1579, 1720, 2150, 3158, 3440, 4300, 6316, 7895, 8600, 12632, 15790, 17200, 25264, 31580, 39475, 63160, 67897, 78950, 126320, 135794, 157900, 271588, 315800, 339485, 543176, 631600, 678970, 1086352, 1357940, 1697425, 2715880, 3394850, 5431760, 6789700, 13579400, 27158800]

約数ペア:

[(1, 27158800), (2, 13579400), (4, 6789700), (5, 5431760), (8, 3394850), (10, 2715880), (16, 1697425), (20, 1357940), (25, 1086352), (40, 678970), (43, 631600), (50, 543176), (80, 339485), (86, 315800), (100, 271588), (172, 157900), (200, 135794), (215, 126320), (344, 78950), (400, 67897), (430, 63160), (688, 39475), (860, 31580), (1075, 25264), (1579, 17200), (1720, 15790), (2150, 12632), (3158, 8600), (3440, 7895), (4300, 6316)]