2552080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 6606720

約数和(自身を除く): 4054640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 73, 76, 80, 92, 95, 115, 146, 152, 184, 190, 230, 292, 304, 365, 368, 380, 437, 460, 584, 730, 760, 874, 920, 1168, 1387, 1460, 1520, 1679, 1748, 1840, 2185, 2774, 2920, 3358, 3496, 4370, 5548, 5840, 6716, 6935, 6992, 8395, 8740, 11096, 13432, 13870, 16790, 17480, 22192, 26864, 27740, 31901, 33580, 34960, 55480, 63802, 67160, 110960, 127604, 134320, 159505, 255208, 319010, 510416, 638020, 1276040, 2552080]

約数ペア:

[(1, 2552080), (2, 1276040), (4, 638020), (5, 510416), (8, 319010), (10, 255208), (16, 159505), (19, 134320), (20, 127604), (23, 110960), (38, 67160), (40, 63802), (46, 55480), (73, 34960), (76, 33580), (80, 31901), (92, 27740), (95, 26864), (115, 22192), (146, 17480), (152, 16790), (184, 13870), (190, 13432), (230, 11096), (292, 8740), (304, 8395), (365, 6992), (368, 6935), (380, 6716), (437, 5840), (460, 5548), (584, 4370), (730, 3496), (760, 3358), (874, 2920), (920, 2774), (1168, 2185), (1387, 1840), (1460, 1748), (1520, 1679)]