25427320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33457}}^1$

素因数の和:33487

約数の個数: 32

約数和(自身を含む): 60224400

約数和(自身を除く): 34797080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33457, 66914, 133828, 167285, 267656, 334570, 635683, 669140, 1271366, 1338280, 2542732, 3178415, 5085464, 6356830, 12713660, 25427320]

約数ペア:

[(1, 25427320), (2, 12713660), (4, 6356830), (5, 5085464), (8, 3178415), (10, 2542732), (19, 1338280), (20, 1271366), (38, 669140), (40, 635683), (76, 334570), (95, 267656), (152, 167285), (190, 133828), (380, 66914), (760, 33457)]