16756880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 46497024

約数和(自身を除く): 29740144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1301, 1610, 1840, 2576, 2602, 3220, 5204, 6440, 6505, 9107, 10408, 12880, 13010, 18214, 20816, 26020, 29923, 36428, 45535, 52040, 59846, 72856, 91070, 104080, 119692, 145712, 149615, 182140, 209461, 239384, 299230, 364280, 418922, 478768, 598460, 728560, 837844, 1047305, 1196920, 1675688, 2094610, 2393840, 3351376, 4189220, 8378440, 16756880]

約数ペア:

[(1, 16756880), (2, 8378440), (4, 4189220), (5, 3351376), (7, 2393840), (8, 2094610), (10, 1675688), (14, 1196920), (16, 1047305), (20, 837844), (23, 728560), (28, 598460), (35, 478768), (40, 418922), (46, 364280), (56, 299230), (70, 239384), (80, 209461), (92, 182140), (112, 149615), (115, 145712), (140, 119692), (161, 104080), (184, 91070), (230, 72856), (280, 59846), (322, 52040), (368, 45535), (460, 36428), (560, 29923), (644, 26020), (805, 20816), (920, 18214), (1288, 13010), (1301, 12880), (1610, 10408), (1840, 9107), (2576, 6505), (2602, 6440), (3220, 5204)]