273880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 635040

約数和(自身を除く): 361160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 167, 205, 328, 334, 410, 668, 820, 835, 1336, 1640, 1670, 3340, 6680, 6847, 13694, 27388, 34235, 54776, 68470, 136940, 273880]

約数ペア:

[(1, 273880), (2, 136940), (4, 68470), (5, 54776), (8, 34235), (10, 27388), (20, 13694), (40, 6847), (41, 6680), (82, 3340), (164, 1670), (167, 1640), (205, 1336), (328, 835), (334, 820), (410, 668)]