353184080

素因数分解:

$2^4\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2957}}^1$

素因数の和:4463

約数の個数: 40

約数和(自身を含む): 821980872

約数和(自身を除く): 468796792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1493, 2957, 2986, 5914, 5972, 7465, 11828, 11944, 14785, 14930, 23656, 23888, 29570, 29860, 47312, 59140, 59720, 118280, 119440, 236560, 4414801, 8829602, 17659204, 22074005, 35318408, 44148010, 70636816, 88296020, 176592040, 353184080]

約数ペア:

[(1, 353184080), (2, 176592040), (4, 88296020), (5, 70636816), (8, 44148010), (10, 35318408), (16, 22074005), (20, 17659204), (40, 8829602), (80, 4414801), (1493, 236560), (2957, 119440), (2986, 118280), (5914, 59720), (5972, 59140), (7465, 47312), (11828, 29860), (11944, 29570), (14785, 23888), (14930, 23656)]