202904320

素因数分解:

$2^8\times 5^1\times {\mathrm{158519}}^1$

素因数の和:158540

約数の個数: 36

約数和(自身を含む): 486022320

約数和(自身を除く): 283118000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 158519, 317038, 634076, 792595, 1268152, 1585190, 2536304, 3170380, 5072608, 6340760, 10145216, 12681520, 20290432, 25363040, 40580864, 50726080, 101452160, 202904320]

約数ペア:

[(1, 202904320), (2, 101452160), (4, 50726080), (5, 40580864), (8, 25363040), (10, 20290432), (16, 12681520), (20, 10145216), (32, 6340760), (40, 5072608), (64, 3170380), (80, 2536304), (128, 1585190), (160, 1268152), (256, 792595), (320, 634076), (640, 317038), (1280, 158519)]