115152280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66949}}^1$

素因数の和:67003

約数の個数: 32

約数和(自身を含む): 265122000

約数和(自身を除く): 149969720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 66949, 133898, 267796, 334745, 535592, 669490, 1338980, 2677960, 2878807, 5757614, 11515228, 14394035, 23030456, 28788070, 57576140, 115152280]

約数ペア:

[(1, 115152280), (2, 57576140), (4, 28788070), (5, 23030456), (8, 14394035), (10, 11515228), (20, 5757614), (40, 2878807), (43, 2677960), (86, 1338980), (172, 669490), (215, 535592), (344, 334745), (430, 267796), (860, 133898), (1720, 66949)]