55053320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 88042360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2027, 2716, 3395, 3880, 4054, 5432, 6790, 8108, 10135, 13580, 14189, 16216, 20270, 27160, 28378, 40540, 56756, 70945, 81080, 113512, 141890, 196619, 283780, 393238, 567560, 786476, 983095, 1376333, 1572952, 1966190, 2752666, 3932380, 5505332, 6881665, 7864760, 11010664, 13763330, 27526660, 55053320]

約数ペア:

[(1, 55053320), (2, 27526660), (4, 13763330), (5, 11010664), (7, 7864760), (8, 6881665), (10, 5505332), (14, 3932380), (20, 2752666), (28, 1966190), (35, 1572952), (40, 1376333), (56, 983095), (70, 786476), (97, 567560), (140, 393238), (194, 283780), (280, 196619), (388, 141890), (485, 113512), (679, 81080), (776, 70945), (970, 56756), (1358, 40540), (1940, 28378), (2027, 27160), (2716, 20270), (3395, 16216), (3880, 14189), (4054, 13580), (5432, 10135), (6790, 8108)]