1882720

素因数分解:

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

素因数の和:104

約数の個数: 72

約数和(自身を含む): 5210352

約数和(自身を除く): 3327632

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, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1681, 2296, 2870, 3280, 3362, 4592, 5740, 6560, 6724, 8405, 9184, 11480, 11767, 13448, 16810, 22960, 23534, 26896, 33620, 45920, 47068, 53792, 58835, 67240, 94136, 117670, 134480, 188272, 235340, 268960, 376544, 470680, 941360, 1882720]

約数ペア:

[(1, 1882720), (2, 941360), (4, 470680), (5, 376544), (7, 268960), (8, 235340), (10, 188272), (14, 134480), (16, 117670), (20, 94136), (28, 67240), (32, 58835), (35, 53792), (40, 47068), (41, 45920), (56, 33620), (70, 26896), (80, 23534), (82, 22960), (112, 16810), (140, 13448), (160, 11767), (164, 11480), (205, 9184), (224, 8405), (280, 6724), (287, 6560), (328, 5740), (410, 4592), (560, 3362), (574, 3280), (656, 2870), (820, 2296), (1120, 1681), (1148, 1640), (1312, 1435)]