55641920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4299

約数の個数: 56

約数和(自身を含む): 135760968

約数和(自身を除く): 80119048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 4241, 6560, 8482, 13120, 16964, 21205, 33928, 42410, 67856, 84820, 135712, 169640, 173881, 271424, 339280, 347762, 678560, 695524, 869405, 1357120, 1391048, 1738810, 2782096, 3477620, 5564192, 6955240, 11128384, 13910480, 27820960, 55641920]

約数ペア:

[(1, 55641920), (2, 27820960), (4, 13910480), (5, 11128384), (8, 6955240), (10, 5564192), (16, 3477620), (20, 2782096), (32, 1738810), (40, 1391048), (41, 1357120), (64, 869405), (80, 695524), (82, 678560), (160, 347762), (164, 339280), (205, 271424), (320, 173881), (328, 169640), (410, 135712), (656, 84820), (820, 67856), (1312, 42410), (1640, 33928), (2624, 21205), (3280, 16964), (4241, 13120), (6560, 8482)]