27390440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8893}}^1$

素因数の和:8922

約数の個数: 64

約数和(自身を含む): 76844160

約数和(自身を除く): 49453720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8893, 17786, 35572, 44465, 62251, 71144, 88930, 97823, 124502, 177860, 195646, 249004, 311255, 355720, 391292, 489115, 498008, 622510, 684761, 782584, 978230, 1245020, 1369522, 1956460, 2490040, 2739044, 3423805, 3912920, 5478088, 6847610, 13695220, 27390440]

約数ペア:

[(1, 27390440), (2, 13695220), (4, 6847610), (5, 5478088), (7, 3912920), (8, 3423805), (10, 2739044), (11, 2490040), (14, 1956460), (20, 1369522), (22, 1245020), (28, 978230), (35, 782584), (40, 684761), (44, 622510), (55, 498008), (56, 489115), (70, 391292), (77, 355720), (88, 311255), (110, 249004), (140, 195646), (154, 177860), (220, 124502), (280, 97823), (308, 88930), (385, 71144), (440, 62251), (616, 44465), (770, 35572), (1540, 17786), (3080, 8893)]