40174265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 12702535

約数列:

[1, 5, 19, 53, 79, 95, 101, 265, 395, 505, 1007, 1501, 1919, 4187, 5035, 5353, 7505, 7979, 9595, 20935, 26765, 39895, 79553, 101707, 151601, 397765, 422887, 508535, 758005, 2114435, 8034853, 40174265]

約数ペア:

[(1, 40174265), (5, 8034853), (19, 2114435), (53, 758005), (79, 508535), (95, 422887), (101, 397765), (265, 151601), (395, 101707), (505, 79553), (1007, 39895), (1501, 26765), (1919, 20935), (4187, 9595), (5035, 7979), (5353, 7505)]