27203440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 72673920

約数和(自身を除く): 45470480

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, 1627, 1672, 2090, 3254, 3344, 4180, 6508, 8135, 8360, 13016, 16270, 16720, 17897, 26032, 30913, 32540, 35794, 61826, 65080, 71588, 89485, 123652, 130160, 143176, 154565, 178970, 247304, 286352, 309130, 340043, 357940, 494608, 618260, 680086, 715880, 1236520, 1360172, 1431760, 1700215, 2473040, 2720344, 3400430, 5440688, 6800860, 13601720, 27203440]

約数ペア:

[(1, 27203440), (2, 13601720), (4, 6800860), (5, 5440688), (8, 3400430), (10, 2720344), (11, 2473040), (16, 1700215), (19, 1431760), (20, 1360172), (22, 1236520), (38, 715880), (40, 680086), (44, 618260), (55, 494608), (76, 357940), (80, 340043), (88, 309130), (95, 286352), (110, 247304), (152, 178970), (176, 154565), (190, 143176), (209, 130160), (220, 123652), (304, 89485), (380, 71588), (418, 65080), (440, 61826), (760, 35794), (836, 32540), (880, 30913), (1045, 26032), (1520, 17897), (1627, 16720), (1672, 16270), (2090, 13016), (3254, 8360), (3344, 8135), (4180, 6508)]