2568440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9173}}^1$

素因数の和:9191

約数の個数: 32

約数和(自身を含む): 6605280

約数和(自身を除く): 4036840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9173, 18346, 36692, 45865, 64211, 73384, 91730, 128422, 183460, 256844, 321055, 366920, 513688, 642110, 1284220, 2568440]

約数ペア:

[(1, 2568440), (2, 1284220), (4, 642110), (5, 513688), (7, 366920), (8, 321055), (10, 256844), (14, 183460), (20, 128422), (28, 91730), (35, 73384), (40, 64211), (56, 45865), (70, 36692), (140, 18346), (280, 9173)]