40808032

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 84091392

約数和(自身を除く): 43283360

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 631, 688, 752, 1262, 1376, 1504, 2021, 2524, 4042, 5048, 8084, 10096, 16168, 20192, 27133, 29657, 32336, 54266, 59314, 64672, 108532, 118628, 217064, 237256, 434128, 474512, 868256, 949024, 1275251, 2550502, 5101004, 10202008, 20404016, 40808032]

約数ペア:

[(1, 40808032), (2, 20404016), (4, 10202008), (8, 5101004), (16, 2550502), (32, 1275251), (43, 949024), (47, 868256), (86, 474512), (94, 434128), (172, 237256), (188, 217064), (344, 118628), (376, 108532), (631, 64672), (688, 59314), (752, 54266), (1262, 32336), (1376, 29657), (1504, 27133), (2021, 20192), (2524, 16168), (4042, 10096), (5048, 8084)]