27805360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 74280960

約数和(自身を除く): 46475600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1663, 1672, 2090, 3326, 3344, 4180, 6652, 8315, 8360, 13304, 16630, 16720, 18293, 26608, 31597, 33260, 36586, 63194, 66520, 73172, 91465, 126388, 133040, 146344, 157985, 182930, 252776, 292688, 315970, 347567, 365860, 505552, 631940, 695134, 731720, 1263880, 1390268, 1463440, 1737835, 2527760, 2780536, 3475670, 5561072, 6951340, 13902680, 27805360]

約数ペア:

[(1, 27805360), (2, 13902680), (4, 6951340), (5, 5561072), (8, 3475670), (10, 2780536), (11, 2527760), (16, 1737835), (19, 1463440), (20, 1390268), (22, 1263880), (38, 731720), (40, 695134), (44, 631940), (55, 505552), (76, 365860), (80, 347567), (88, 315970), (95, 292688), (110, 252776), (152, 182930), (176, 157985), (190, 146344), (209, 133040), (220, 126388), (304, 91465), (380, 73172), (418, 66520), (440, 63194), (760, 36586), (836, 33260), (880, 31597), (1045, 26608), (1520, 18293), (1663, 16720), (1672, 16630), (2090, 13304), (3326, 8360), (3344, 8315), (4180, 6652)]