40350590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 83346624

約数和(自身を除く): 42996034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2081, 2770, 3878, 4162, 9695, 10405, 14567, 19390, 20810, 29134, 72835, 145670, 576437, 1152874, 2882185, 4035059, 5764370, 8070118, 20175295, 40350590]

約数ペア:

[(1, 40350590), (2, 20175295), (5, 8070118), (7, 5764370), (10, 4035059), (14, 2882185), (35, 1152874), (70, 576437), (277, 145670), (554, 72835), (1385, 29134), (1939, 20810), (2081, 19390), (2770, 14567), (3878, 10405), (4162, 9695)]