13877680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4285

約数の個数: 40

約数和(自身を含む): 33060384

約数和(自身を除く): 19182704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4231, 8462, 16924, 21155, 33848, 42310, 67696, 84620, 169240, 173471, 338480, 346942, 693884, 867355, 1387768, 1734710, 2775536, 3469420, 6938840, 13877680]

約数ペア:

[(1, 13877680), (2, 6938840), (4, 3469420), (5, 2775536), (8, 1734710), (10, 1387768), (16, 867355), (20, 693884), (40, 346942), (41, 338480), (80, 173471), (82, 169240), (164, 84620), (205, 67696), (328, 42310), (410, 33848), (656, 21155), (820, 16924), (1640, 8462), (3280, 4231)]