40089764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 83307840

約数和(自身を除く): 43218076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 643, 1199, 1286, 1417, 2398, 2572, 2834, 4796, 5668, 7073, 8359, 14146, 15587, 16718, 28292, 31174, 33436, 62348, 70087, 91949, 140174, 183898, 280348, 367796, 770957, 911131, 1541914, 1822262, 3083828, 3644524, 10022441, 20044882, 40089764]

約数ペア:

[(1, 40089764), (2, 20044882), (4, 10022441), (11, 3644524), (13, 3083828), (22, 1822262), (26, 1541914), (44, 911131), (52, 770957), (109, 367796), (143, 280348), (218, 183898), (286, 140174), (436, 91949), (572, 70087), (643, 62348), (1199, 33436), (1286, 31174), (1417, 28292), (2398, 16718), (2572, 15587), (2834, 14146), (4796, 8359), (5668, 7073)]