55671520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18313}}^1$

素因数の和:18347

約数の個数: 48

約数和(自身を含む): 138453840

約数和(自身を除く): 82782320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18313, 36626, 73252, 91565, 146504, 183130, 293008, 347947, 366260, 586016, 695894, 732520, 1391788, 1465040, 1739735, 2783576, 2930080, 3479470, 5567152, 6958940, 11134304, 13917880, 27835760, 55671520]

約数ペア:

[(1, 55671520), (2, 27835760), (4, 13917880), (5, 11134304), (8, 6958940), (10, 5567152), (16, 3479470), (19, 2930080), (20, 2783576), (32, 1739735), (38, 1465040), (40, 1391788), (76, 732520), (80, 695894), (95, 586016), (152, 366260), (160, 347947), (190, 293008), (304, 183130), (380, 146504), (608, 91565), (760, 73252), (1520, 36626), (3040, 18313)]