5642120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12823}}^1$

素因数の和:12845

約数の個数: 32

約数和(自身を含む): 13849920

約数和(自身を除く): 8207800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12823, 25646, 51292, 64115, 102584, 128230, 141053, 256460, 282106, 512920, 564212, 705265, 1128424, 1410530, 2821060, 5642120]

約数ペア:

[(1, 5642120), (2, 2821060), (4, 1410530), (5, 1128424), (8, 705265), (10, 564212), (11, 512920), (20, 282106), (22, 256460), (40, 141053), (44, 128230), (55, 102584), (88, 64115), (110, 51292), (220, 25646), (440, 12823)]