4109840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 11249280

約数和(自身を除く): 7139440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 179, 205, 280, 287, 328, 358, 410, 560, 574, 656, 716, 820, 895, 1148, 1253, 1432, 1435, 1640, 1790, 2296, 2506, 2864, 2870, 3280, 3580, 4592, 5012, 5740, 6265, 7160, 7339, 10024, 11480, 12530, 14320, 14678, 20048, 22960, 25060, 29356, 36695, 50120, 51373, 58712, 73390, 100240, 102746, 117424, 146780, 205492, 256865, 293560, 410984, 513730, 587120, 821968, 1027460, 2054920, 4109840]

約数ペア:

[(1, 4109840), (2, 2054920), (4, 1027460), (5, 821968), (7, 587120), (8, 513730), (10, 410984), (14, 293560), (16, 256865), (20, 205492), (28, 146780), (35, 117424), (40, 102746), (41, 100240), (56, 73390), (70, 58712), (80, 51373), (82, 50120), (112, 36695), (140, 29356), (164, 25060), (179, 22960), (205, 20048), (280, 14678), (287, 14320), (328, 12530), (358, 11480), (410, 10024), (560, 7339), (574, 7160), (656, 6265), (716, 5740), (820, 5012), (895, 4592), (1148, 3580), (1253, 3280), (1432, 2870), (1435, 2864), (1640, 2506), (1790, 2296)]