6506440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 9045560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 79, 116, 142, 145, 158, 232, 284, 290, 316, 355, 395, 568, 580, 632, 710, 790, 1160, 1420, 1580, 2059, 2291, 2840, 3160, 4118, 4582, 5609, 8236, 9164, 10295, 11218, 11455, 16472, 18328, 20590, 22436, 22910, 28045, 41180, 44872, 45820, 56090, 82360, 91640, 112180, 162661, 224360, 325322, 650644, 813305, 1301288, 1626610, 3253220, 6506440]

約数ペア:

[(1, 6506440), (2, 3253220), (4, 1626610), (5, 1301288), (8, 813305), (10, 650644), (20, 325322), (29, 224360), (40, 162661), (58, 112180), (71, 91640), (79, 82360), (116, 56090), (142, 45820), (145, 44872), (158, 41180), (232, 28045), (284, 22910), (290, 22436), (316, 20590), (355, 18328), (395, 16472), (568, 11455), (580, 11218), (632, 10295), (710, 9164), (790, 8236), (1160, 5609), (1420, 4582), (1580, 4118), (2059, 3160), (2291, 2840)]