1138862440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{159059}}^1$

素因数の和:159249

約数の個数: 32

約数和(自身を含む): 2576772000

約数和(自身を除く): 1437909560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 159059, 318118, 636236, 795295, 1272472, 1590590, 3181180, 6362360, 28471561, 56943122, 113886244, 142357805, 227772488, 284715610, 569431220, 1138862440]

約数ペア:

[(1, 1138862440), (2, 569431220), (4, 284715610), (5, 227772488), (8, 142357805), (10, 113886244), (20, 56943122), (40, 28471561), (179, 6362360), (358, 3181180), (716, 1590590), (895, 1272472), (1432, 795295), (1790, 636236), (3580, 318118), (7160, 159059)]