16498360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22900040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 227, 230, 316, 395, 454, 460, 632, 790, 908, 920, 1135, 1580, 1816, 1817, 2270, 3160, 3634, 4540, 5221, 7268, 9080, 9085, 10442, 14536, 17933, 18170, 20884, 26105, 35866, 36340, 41768, 52210, 71732, 72680, 89665, 104420, 143464, 179330, 208840, 358660, 412459, 717320, 824918, 1649836, 2062295, 3299672, 4124590, 8249180, 16498360]

約数ペア:

[(1, 16498360), (2, 8249180), (4, 4124590), (5, 3299672), (8, 2062295), (10, 1649836), (20, 824918), (23, 717320), (40, 412459), (46, 358660), (79, 208840), (92, 179330), (115, 143464), (158, 104420), (184, 89665), (227, 72680), (230, 71732), (316, 52210), (395, 41768), (454, 36340), (460, 35866), (632, 26105), (790, 20884), (908, 18170), (920, 17933), (1135, 14536), (1580, 10442), (1816, 9085), (1817, 9080), (2270, 7268), (3160, 5221), (3634, 4540)]