26729680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 66067200

約数和(自身を除く): 39337520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 199, 230, 292, 365, 368, 398, 460, 584, 730, 796, 920, 995, 1168, 1460, 1592, 1679, 1840, 1990, 2920, 3184, 3358, 3980, 4577, 5840, 6716, 7960, 8395, 9154, 13432, 14527, 15920, 16790, 18308, 22885, 26864, 29054, 33580, 36616, 45770, 58108, 67160, 72635, 73232, 91540, 116216, 134320, 145270, 183080, 232432, 290540, 334121, 366160, 581080, 668242, 1162160, 1336484, 1670605, 2672968, 3341210, 5345936, 6682420, 13364840, 26729680]

約数ペア:

[(1, 26729680), (2, 13364840), (4, 6682420), (5, 5345936), (8, 3341210), (10, 2672968), (16, 1670605), (20, 1336484), (23, 1162160), (40, 668242), (46, 581080), (73, 366160), (80, 334121), (92, 290540), (115, 232432), (146, 183080), (184, 145270), (199, 134320), (230, 116216), (292, 91540), (365, 73232), (368, 72635), (398, 67160), (460, 58108), (584, 45770), (730, 36616), (796, 33580), (920, 29054), (995, 26864), (1168, 22885), (1460, 18308), (1592, 16790), (1679, 15920), (1840, 14527), (1990, 13432), (2920, 9154), (3184, 8395), (3358, 7960), (3980, 6716), (4577, 5840)]