82612840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43943}}^1$

素因数の和:44001

約数の個数: 32

約数和(自身を含む): 189838080

約数和(自身を除く): 107225240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 43943, 87886, 175772, 219715, 351544, 439430, 878860, 1757720, 2065321, 4130642, 8261284, 10326605, 16522568, 20653210, 41306420, 82612840]

約数ペア:

[(1, 82612840), (2, 41306420), (4, 20653210), (5, 16522568), (8, 10326605), (10, 8261284), (20, 4130642), (40, 2065321), (47, 1757720), (94, 878860), (188, 439430), (235, 351544), (376, 219715), (470, 175772), (940, 87886), (1880, 43943)]