80823070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 67439330

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 599, 655, 1030, 1198, 1310, 2995, 5990, 13493, 26986, 61697, 67465, 78469, 123394, 134930, 156938, 308485, 392345, 616970, 784690, 8082307, 16164614, 40411535, 80823070]

約数ペア:

[(1, 80823070), (2, 40411535), (5, 16164614), (10, 8082307), (103, 784690), (131, 616970), (206, 392345), (262, 308485), (515, 156938), (599, 134930), (655, 123394), (1030, 78469), (1198, 67465), (1310, 61697), (2995, 26986), (5990, 13493)]