68550400

素因数分解:

$2^8\times 5^2\times {\mathrm{10711}}^1$

素因数の和:10737

約数の個数: 54

約数和(自身を含む): 169688792

約数和(自身を除く): 101138392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10711, 21422, 42844, 53555, 85688, 107110, 171376, 214220, 267775, 342752, 428440, 535550, 685504, 856880, 1071100, 1371008, 1713760, 2142200, 2742016, 3427520, 4284400, 6855040, 8568800, 13710080, 17137600, 34275200, 68550400]

約数ペア:

[(1, 68550400), (2, 34275200), (4, 17137600), (5, 13710080), (8, 8568800), (10, 6855040), (16, 4284400), (20, 3427520), (25, 2742016), (32, 2142200), (40, 1713760), (50, 1371008), (64, 1071100), (80, 856880), (100, 685504), (128, 535550), (160, 428440), (200, 342752), (256, 267775), (320, 214220), (400, 171376), (640, 107110), (800, 85688), (1280, 53555), (1600, 42844), (3200, 21422), (6400, 10711)]