27749202920

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1\times {\mathrm{10979}}^1$

素因数の和:11522

約数の個数: 64

約数和(自身を含む): 62968104000

約数和(自身を除く): 35218901080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 353, 358, 706, 716, 895, 1412, 1432, 1765, 1790, 2824, 3530, 3580, 7060, 7160, 10979, 14120, 21958, 43916, 54895, 63187, 87832, 109790, 126374, 219580, 252748, 315935, 439160, 505496, 631870, 1263740, 1965241, 2527480, 3875587, 3930482, 7751174, 7860964, 9826205, 15502348, 15721928, 19377935, 19652410, 31004696, 38755870, 39304820, 77511740, 78609640, 155023480, 693730073, 1387460146, 2774920292, 3468650365, 5549840584, 6937300730, 13874601460, 27749202920]

約数ペア:

[(1, 27749202920), (2, 13874601460), (4, 6937300730), (5, 5549840584), (8, 3468650365), (10, 2774920292), (20, 1387460146), (40, 693730073), (179, 155023480), (353, 78609640), (358, 77511740), (706, 39304820), (716, 38755870), (895, 31004696), (1412, 19652410), (1432, 19377935), (1765, 15721928), (1790, 15502348), (2824, 9826205), (3530, 7860964), (3580, 7751174), (7060, 3930482), (7160, 3875587), (10979, 2527480), (14120, 1965241), (21958, 1263740), (43916, 631870), (54895, 505496), (63187, 439160), (87832, 315935), (109790, 252748), (126374, 219580)]