85793320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52313}}^1$

素因数の和:52365

約数の個数: 32

約数和(自身を含む): 197746920

約数和(自身を除く): 111953600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 52313, 104626, 209252, 261565, 418504, 523130, 1046260, 2092520, 2144833, 4289666, 8579332, 10724165, 17158664, 21448330, 42896660, 85793320]

約数ペア:

[(1, 85793320), (2, 42896660), (4, 21448330), (5, 17158664), (8, 10724165), (10, 8579332), (20, 4289666), (40, 2144833), (41, 2092520), (82, 1046260), (164, 523130), (205, 418504), (328, 261565), (410, 209252), (820, 104626), (1640, 52313)]