47640280

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2713}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 107474400

約数和(自身を除く): 59834120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 2713, 3512, 4390, 5426, 8780, 10852, 13565, 17560, 21704, 27130, 54260, 108520, 1191007, 2382014, 4764028, 5955035, 9528056, 11910070, 23820140, 47640280]

約数ペア:

[(1, 47640280), (2, 23820140), (4, 11910070), (5, 9528056), (8, 5955035), (10, 4764028), (20, 2382014), (40, 1191007), (439, 108520), (878, 54260), (1756, 27130), (2195, 21704), (2713, 17560), (3512, 13565), (4390, 10852), (5426, 8780)]