53359240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121271}}^1$

素因数の和:121293

約数の個数: 32

約数和(自身を含む): 130973760

約数和(自身を除く): 77614520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 121271, 242542, 485084, 606355, 970168, 1212710, 1333981, 2425420, 2667962, 4850840, 5335924, 6669905, 10671848, 13339810, 26679620, 53359240]

約数ペア:

[(1, 53359240), (2, 26679620), (4, 13339810), (5, 10671848), (8, 6669905), (10, 5335924), (11, 4850840), (20, 2667962), (22, 2425420), (40, 1333981), (44, 1212710), (55, 970168), (88, 606355), (110, 485084), (220, 242542), (440, 121271)]