2775520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 4844960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 83, 88, 95, 110, 152, 160, 166, 176, 190, 209, 220, 304, 332, 352, 380, 415, 418, 440, 608, 664, 760, 830, 836, 880, 913, 1045, 1328, 1520, 1577, 1660, 1672, 1760, 1826, 2090, 2656, 3040, 3154, 3320, 3344, 3652, 4180, 4565, 6308, 6640, 6688, 7304, 7885, 8360, 9130, 12616, 13280, 14608, 15770, 16720, 17347, 18260, 25232, 29216, 31540, 33440, 34694, 36520, 50464, 63080, 69388, 73040, 86735, 126160, 138776, 146080, 173470, 252320, 277552, 346940, 555104, 693880, 1387760, 2775520]

約数ペア:

[(1, 2775520), (2, 1387760), (4, 693880), (5, 555104), (8, 346940), (10, 277552), (11, 252320), (16, 173470), (19, 146080), (20, 138776), (22, 126160), (32, 86735), (38, 73040), (40, 69388), (44, 63080), (55, 50464), (76, 36520), (80, 34694), (83, 33440), (88, 31540), (95, 29216), (110, 25232), (152, 18260), (160, 17347), (166, 16720), (176, 15770), (190, 14608), (209, 13280), (220, 12616), (304, 9130), (332, 8360), (352, 7885), (380, 7304), (415, 6688), (418, 6640), (440, 6308), (608, 4565), (664, 4180), (760, 3652), (830, 3344), (836, 3320), (880, 3154), (913, 3040), (1045, 2656), (1328, 2090), (1520, 1826), (1577, 1760), (1660, 1672)]