40427740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 89923680

約数和(自身を除く): 49495940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 1621, 2494, 3242, 4988, 6235, 6484, 8105, 12470, 16210, 24940, 32420, 47009, 69703, 94018, 139406, 188036, 235045, 278812, 348515, 470090, 697030, 940180, 1394060, 2021387, 4042774, 8085548, 10106935, 20213870, 40427740]

約数ペア:

[(1, 40427740), (2, 20213870), (4, 10106935), (5, 8085548), (10, 4042774), (20, 2021387), (29, 1394060), (43, 940180), (58, 697030), (86, 470090), (116, 348515), (145, 278812), (172, 235045), (215, 188036), (290, 139406), (430, 94018), (580, 69703), (860, 47009), (1247, 32420), (1621, 24940), (2494, 16210), (3242, 12470), (4988, 8105), (6235, 6484)]