8385920

素因数分解:

$2^7\times 5^1\times {\mathrm{13103}}^1$

素因数の和:13122

約数の個数: 32

約数和(自身を含む): 20049120

約数和(自身を除く): 11663200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13103, 26206, 52412, 65515, 104824, 131030, 209648, 262060, 419296, 524120, 838592, 1048240, 1677184, 2096480, 4192960, 8385920]

約数ペア:

[(1, 8385920), (2, 4192960), (4, 2096480), (5, 1677184), (8, 1048240), (10, 838592), (16, 524120), (20, 419296), (32, 262060), (40, 209648), (64, 131030), (80, 104824), (128, 65515), (160, 52412), (320, 26206), (640, 13103)]