2904320

素因数分解:

$2^8\times 5^1\times {\mathrm{2269}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 6959820

約数和(自身を除く): 4055500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2269, 4538, 9076, 11345, 18152, 22690, 36304, 45380, 72608, 90760, 145216, 181520, 290432, 363040, 580864, 726080, 1452160, 2904320]

約数ペア:

[(1, 2904320), (2, 1452160), (4, 726080), (5, 580864), (8, 363040), (10, 290432), (16, 181520), (20, 145216), (32, 90760), (40, 72608), (64, 45380), (80, 36304), (128, 22690), (160, 18152), (256, 11345), (320, 9076), (640, 4538), (1280, 2269)]