82305920

素因数分解:

$2^7\times 5^1\times {\mathrm{128603}}^1$

素因数の和:128622

約数の個数: 32

約数和(自身を含む): 196764120

約数和(自身を除く): 114458200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 128603, 257206, 514412, 643015, 1028824, 1286030, 2057648, 2572060, 4115296, 5144120, 8230592, 10288240, 16461184, 20576480, 41152960, 82305920]

約数ペア:

[(1, 82305920), (2, 41152960), (4, 20576480), (5, 16461184), (8, 10288240), (10, 8230592), (16, 5144120), (20, 4115296), (32, 2572060), (40, 2057648), (64, 1286030), (80, 1028824), (128, 643015), (160, 514412), (320, 257206), (640, 128603)]