39961880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 107079840

約数和(自身を除く): 67117960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 59, 70, 82, 118, 140, 164, 205, 236, 280, 287, 295, 328, 410, 413, 472, 574, 590, 820, 826, 1148, 1180, 1435, 1640, 1652, 2065, 2296, 2360, 2419, 2870, 3304, 3481, 4130, 4838, 5740, 6962, 8260, 9676, 11480, 12095, 13924, 16520, 16933, 17405, 19352, 24190, 24367, 27848, 33866, 34810, 48380, 48734, 67732, 69620, 84665, 96760, 97468, 121835, 135464, 139240, 142721, 169330, 194936, 243670, 285442, 338660, 487340, 570884, 677320, 713605, 974680, 999047, 1141768, 1427210, 1998094, 2854420, 3996188, 4995235, 5708840, 7992376, 9990470, 19980940, 39961880]

約数ペア:

[(1, 39961880), (2, 19980940), (4, 9990470), (5, 7992376), (7, 5708840), (8, 4995235), (10, 3996188), (14, 2854420), (20, 1998094), (28, 1427210), (35, 1141768), (40, 999047), (41, 974680), (56, 713605), (59, 677320), (70, 570884), (82, 487340), (118, 338660), (140, 285442), (164, 243670), (205, 194936), (236, 169330), (280, 142721), (287, 139240), (295, 135464), (328, 121835), (410, 97468), (413, 96760), (472, 84665), (574, 69620), (590, 67732), (820, 48734), (826, 48380), (1148, 34810), (1180, 33866), (1435, 27848), (1640, 24367), (1652, 24190), (2065, 19352), (2296, 17405), (2360, 16933), (2419, 16520), (2870, 13924), (3304, 12095), (3481, 11480), (4130, 9676), (4838, 8260), (5740, 6962)]