40804532720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8317}}^1\times {\mathrm{8761}}^1$

素因数の和:17098

約数の個数: 80

約数和(自身を含む): 108448886208

約数和(自身を除く): 67644353488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8317, 8761, 16634, 17522, 33268, 35044, 41585, 43805, 58219, 61327, 66536, 70088, 83170, 87610, 116438, 122654, 133072, 140176, 166340, 175220, 232876, 245308, 291095, 306635, 332680, 350440, 465752, 490616, 582190, 613270, 665360, 700880, 931504, 981232, 1164380, 1226540, 2328760, 2453080, 4657520, 4906160, 72865237, 145730474, 291460948, 364326185, 510056659, 582921896, 728652370, 1020113318, 1165843792, 1457304740, 2040226636, 2550283295, 2914609480, 4080453272, 5100566590, 5829218960, 8160906544, 10201133180, 20402266360, 40804532720]

約数ペア:

[(1, 40804532720), (2, 20402266360), (4, 10201133180), (5, 8160906544), (7, 5829218960), (8, 5100566590), (10, 4080453272), (14, 2914609480), (16, 2550283295), (20, 2040226636), (28, 1457304740), (35, 1165843792), (40, 1020113318), (56, 728652370), (70, 582921896), (80, 510056659), (112, 364326185), (140, 291460948), (280, 145730474), (560, 72865237), (8317, 4906160), (8761, 4657520), (16634, 2453080), (17522, 2328760), (33268, 1226540), (35044, 1164380), (41585, 981232), (43805, 931504), (58219, 700880), (61327, 665360), (66536, 613270), (70088, 582190), (83170, 490616), (87610, 465752), (116438, 350440), (122654, 332680), (133072, 306635), (140176, 291095), (166340, 245308), (175220, 232876)]