54427120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 139419648

約数和(自身を除く): 84992528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 487, 508, 635, 880, 974, 1016, 1270, 1397, 1948, 2032, 2435, 2540, 2794, 3896, 4870, 5080, 5357, 5588, 6985, 7792, 9740, 10160, 10714, 11176, 13970, 19480, 21428, 22352, 26785, 27940, 38960, 42856, 53570, 55880, 61849, 85712, 107140, 111760, 123698, 214280, 247396, 309245, 428560, 494792, 618490, 680339, 989584, 1236980, 1360678, 2473960, 2721356, 3401695, 4947920, 5442712, 6803390, 10885424, 13606780, 27213560, 54427120]

約数ペア:

[(1, 54427120), (2, 27213560), (4, 13606780), (5, 10885424), (8, 6803390), (10, 5442712), (11, 4947920), (16, 3401695), (20, 2721356), (22, 2473960), (40, 1360678), (44, 1236980), (55, 989584), (80, 680339), (88, 618490), (110, 494792), (127, 428560), (176, 309245), (220, 247396), (254, 214280), (440, 123698), (487, 111760), (508, 107140), (635, 85712), (880, 61849), (974, 55880), (1016, 53570), (1270, 42856), (1397, 38960), (1948, 27940), (2032, 26785), (2435, 22352), (2540, 21428), (2794, 19480), (3896, 13970), (4870, 11176), (5080, 10714), (5357, 10160), (5588, 9740), (6985, 7792)]