8104880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 22123584

約数和(自身を除く): 14018704

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, 353, 410, 560, 574, 656, 706, 820, 1148, 1412, 1435, 1640, 1765, 2296, 2471, 2824, 2870, 3280, 3530, 4592, 4942, 5648, 5740, 7060, 9884, 11480, 12355, 14120, 14473, 19768, 22960, 24710, 28240, 28946, 39536, 49420, 57892, 72365, 98840, 101311, 115784, 144730, 197680, 202622, 231568, 289460, 405244, 506555, 578920, 810488, 1013110, 1157840, 1620976, 2026220, 4052440, 8104880]

約数ペア:

[(1, 8104880), (2, 4052440), (4, 2026220), (5, 1620976), (7, 1157840), (8, 1013110), (10, 810488), (14, 578920), (16, 506555), (20, 405244), (28, 289460), (35, 231568), (40, 202622), (41, 197680), (56, 144730), (70, 115784), (80, 101311), (82, 98840), (112, 72365), (140, 57892), (164, 49420), (205, 39536), (280, 28946), (287, 28240), (328, 24710), (353, 22960), (410, 19768), (560, 14473), (574, 14120), (656, 12355), (706, 11480), (820, 9884), (1148, 7060), (1412, 5740), (1435, 5648), (1640, 4942), (1765, 4592), (2296, 3530), (2471, 3280), (2824, 2870)]