8219680

素因数分解:

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

素因数の和:242

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14641760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 179, 205, 224, 280, 287, 328, 358, 410, 560, 574, 656, 716, 820, 895, 1120, 1148, 1253, 1312, 1432, 1435, 1640, 1790, 2296, 2506, 2864, 2870, 3280, 3580, 4592, 5012, 5728, 5740, 6265, 6560, 7160, 7339, 9184, 10024, 11480, 12530, 14320, 14678, 20048, 22960, 25060, 28640, 29356, 36695, 40096, 45920, 50120, 51373, 58712, 73390, 100240, 102746, 117424, 146780, 200480, 205492, 234848, 256865, 293560, 410984, 513730, 587120, 821968, 1027460, 1174240, 1643936, 2054920, 4109840, 8219680]

約数ペア:

[(1, 8219680), (2, 4109840), (4, 2054920), (5, 1643936), (7, 1174240), (8, 1027460), (10, 821968), (14, 587120), (16, 513730), (20, 410984), (28, 293560), (32, 256865), (35, 234848), (40, 205492), (41, 200480), (56, 146780), (70, 117424), (80, 102746), (82, 100240), (112, 73390), (140, 58712), (160, 51373), (164, 50120), (179, 45920), (205, 40096), (224, 36695), (280, 29356), (287, 28640), (328, 25060), (358, 22960), (410, 20048), (560, 14678), (574, 14320), (656, 12530), (716, 11480), (820, 10024), (895, 9184), (1120, 7339), (1148, 7160), (1253, 6560), (1312, 6265), (1432, 5740), (1435, 5728), (1640, 5012), (1790, 4592), (2296, 3580), (2506, 3280), (2864, 2870)]