53407600

素因数分解:

$2^4\times 5^2\times {\mathrm{133519}}^1$

素因数の和:133537

約数の個数: 30

約数和(自身を含む): 128312720

約数和(自身を除く): 74905120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133519, 267038, 534076, 667595, 1068152, 1335190, 2136304, 2670380, 3337975, 5340760, 6675950, 10681520, 13351900, 26703800, 53407600]

約数ペア:

[(1, 53407600), (2, 26703800), (4, 13351900), (5, 10681520), (8, 6675950), (10, 5340760), (16, 3337975), (20, 2670380), (25, 2136304), (40, 1335190), (50, 1068152), (80, 667595), (100, 534076), (200, 267038), (400, 133519)]