54278840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17623}}^1$

素因数の和:17652

約数の個数: 64

約数和(自身を含む): 152271360

約数和(自身を除く): 97992520

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, 17623, 35246, 70492, 88115, 123361, 140984, 176230, 193853, 246722, 352460, 387706, 493444, 616805, 704920, 775412, 969265, 986888, 1233610, 1356971, 1550824, 1938530, 2467220, 2713942, 3877060, 4934440, 5427884, 6784855, 7754120, 10855768, 13569710, 27139420, 54278840]

約数ペア:

[(1, 54278840), (2, 27139420), (4, 13569710), (5, 10855768), (7, 7754120), (8, 6784855), (10, 5427884), (11, 4934440), (14, 3877060), (20, 2713942), (22, 2467220), (28, 1938530), (35, 1550824), (40, 1356971), (44, 1233610), (55, 986888), (56, 969265), (70, 775412), (77, 704920), (88, 616805), (110, 493444), (140, 387706), (154, 352460), (220, 246722), (280, 193853), (308, 176230), (385, 140984), (440, 123361), (616, 88115), (770, 70492), (1540, 35246), (3080, 17623)]