14872840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8701

約数の個数: 32

約数和(自身を含む): 34246080

約数和(自身を除く): 19373240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8647, 17294, 34588, 43235, 69176, 86470, 172940, 345880, 371821, 743642, 1487284, 1859105, 2974568, 3718210, 7436420, 14872840]

約数ペア:

[(1, 14872840), (2, 7436420), (4, 3718210), (5, 2974568), (8, 1859105), (10, 1487284), (20, 743642), (40, 371821), (43, 345880), (86, 172940), (172, 86470), (215, 69176), (344, 43235), (430, 34588), (860, 17294), (1720, 8647)]