40202320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3083}}^1$

素因数の和:3259

約数の個数: 40

約数和(自身を含む): 94074336

約数和(自身を除く): 53872016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3083, 3260, 6166, 6520, 12332, 13040, 15415, 24664, 30830, 49328, 61660, 123320, 246640, 502529, 1005058, 2010116, 2512645, 4020232, 5025290, 8040464, 10050580, 20101160, 40202320]

約数ペア:

[(1, 40202320), (2, 20101160), (4, 10050580), (5, 8040464), (8, 5025290), (10, 4020232), (16, 2512645), (20, 2010116), (40, 1005058), (80, 502529), (163, 246640), (326, 123320), (652, 61660), (815, 49328), (1304, 30830), (1630, 24664), (2608, 15415), (3083, 13040), (3260, 12332), (6166, 6520)]