26782840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 70580160

約数和(自身を除く): 43797320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2333, 2870, 4666, 5740, 9332, 11480, 11665, 16331, 18664, 23330, 32662, 46660, 65324, 81655, 93320, 95653, 130648, 163310, 191306, 326620, 382612, 478265, 653240, 669571, 765224, 956530, 1339142, 1913060, 2678284, 3347855, 3826120, 5356568, 6695710, 13391420, 26782840]

約数ペア:

[(1, 26782840), (2, 13391420), (4, 6695710), (5, 5356568), (7, 3826120), (8, 3347855), (10, 2678284), (14, 1913060), (20, 1339142), (28, 956530), (35, 765224), (40, 669571), (41, 653240), (56, 478265), (70, 382612), (82, 326620), (140, 191306), (164, 163310), (205, 130648), (280, 95653), (287, 93320), (328, 81655), (410, 65324), (574, 46660), (820, 32662), (1148, 23330), (1435, 18664), (1640, 16331), (2296, 11665), (2333, 11480), (2870, 9332), (4666, 5740)]