40055260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 96638976

約数和(自身を除く): 56583716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1283, 1561, 2230, 2566, 3122, 4460, 5132, 6244, 6415, 7805, 8981, 12830, 15610, 17962, 25660, 31220, 35924, 44905, 89810, 179620, 286109, 572218, 1144436, 1430545, 2002763, 2861090, 4005526, 5722180, 8011052, 10013815, 20027630, 40055260]

約数ペア:

[(1, 40055260), (2, 20027630), (4, 10013815), (5, 8011052), (7, 5722180), (10, 4005526), (14, 2861090), (20, 2002763), (28, 1430545), (35, 1144436), (70, 572218), (140, 286109), (223, 179620), (446, 89810), (892, 44905), (1115, 35924), (1283, 31220), (1561, 25660), (2230, 17962), (2566, 15610), (3122, 12830), (4460, 8981), (5132, 7805), (6244, 6415)]