16045720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 38257920

約数和(自身を除く): 22212200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 163, 184, 214, 230, 326, 428, 460, 535, 652, 815, 856, 920, 1070, 1304, 1630, 2140, 2461, 3260, 3749, 4280, 4922, 6520, 7498, 9844, 12305, 14996, 17441, 18745, 19688, 24610, 29992, 34882, 37490, 49220, 69764, 74980, 87205, 98440, 139528, 149960, 174410, 348820, 401143, 697640, 802286, 1604572, 2005715, 3209144, 4011430, 8022860, 16045720]

約数ペア:

[(1, 16045720), (2, 8022860), (4, 4011430), (5, 3209144), (8, 2005715), (10, 1604572), (20, 802286), (23, 697640), (40, 401143), (46, 348820), (92, 174410), (107, 149960), (115, 139528), (163, 98440), (184, 87205), (214, 74980), (230, 69764), (326, 49220), (428, 37490), (460, 34882), (535, 29992), (652, 24610), (815, 19688), (856, 18745), (920, 17441), (1070, 14996), (1304, 12305), (1630, 9844), (2140, 7498), (2461, 6520), (3260, 4922), (3749, 4280)]