25632280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3037}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 57965040

約数和(自身を除く): 32332760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3037, 4220, 6074, 8440, 12148, 15185, 24296, 30370, 60740, 121480, 640807, 1281614, 2563228, 3204035, 5126456, 6408070, 12816140, 25632280]

約数ペア:

[(1, 25632280), (2, 12816140), (4, 6408070), (5, 5126456), (8, 3204035), (10, 2563228), (20, 1281614), (40, 640807), (211, 121480), (422, 60740), (844, 30370), (1055, 24296), (1688, 15185), (2110, 12148), (3037, 8440), (4220, 6074)]