6401867920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{278827}}^1$

素因数の和:278888

約数の個数: 80

約数和(自身を含む): 17425634688

約数和(自身を除く): 11023766768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 278827, 557654, 1115308, 1394135, 1951789, 2230616, 2788270, 3903578, 4461232, 5576540, 7807156, 9758945, 11153080, 11431907, 15614312, 19517890, 22306160, 22863814, 31228624, 39035780, 45727628, 57159535, 78071560, 80023349, 91455256, 114319070, 156143120, 160046698, 182910512, 228638140, 320093396, 400116745, 457276280, 640186792, 800233490, 914552560, 1280373584, 1600466980, 3200933960, 6401867920]

約数ペア:

[(1, 6401867920), (2, 3200933960), (4, 1600466980), (5, 1280373584), (7, 914552560), (8, 800233490), (10, 640186792), (14, 457276280), (16, 400116745), (20, 320093396), (28, 228638140), (35, 182910512), (40, 160046698), (41, 156143120), (56, 114319070), (70, 91455256), (80, 80023349), (82, 78071560), (112, 57159535), (140, 45727628), (164, 39035780), (205, 31228624), (280, 22863814), (287, 22306160), (328, 19517890), (410, 15614312), (560, 11431907), (574, 11153080), (656, 9758945), (820, 7807156), (1148, 5576540), (1435, 4461232), (1640, 3903578), (2296, 2788270), (2870, 2230616), (3280, 1951789), (4592, 1394135), (5740, 1115308), (11480, 557654), (22960, 278827)]