55938156760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{361451}}^1$

素因数の和:361588

約数の個数: 64

約数和(自身を含む): 129992597280

約数和(自身を除く): 74054440520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 1060, 1460, 2120, 2920, 3869, 7738, 15476, 19345, 30952, 38690, 77380, 154760, 361451, 722902, 1445804, 1807255, 2891608, 3614510, 7229020, 14458040, 19156903, 26385923, 38313806, 52771846, 76627612, 95784515, 105543692, 131929615, 153255224, 191569030, 211087384, 263859230, 383138060, 527718460, 766276120, 1055436920, 1398453919, 2796907838, 5593815676, 6992269595, 11187631352, 13984539190, 27969078380, 55938156760]

約数ペア:

[(1, 55938156760), (2, 27969078380), (4, 13984539190), (5, 11187631352), (8, 6992269595), (10, 5593815676), (20, 2796907838), (40, 1398453919), (53, 1055436920), (73, 766276120), (106, 527718460), (146, 383138060), (212, 263859230), (265, 211087384), (292, 191569030), (365, 153255224), (424, 131929615), (530, 105543692), (584, 95784515), (730, 76627612), (1060, 52771846), (1460, 38313806), (2120, 26385923), (2920, 19156903), (3869, 14458040), (7738, 7229020), (15476, 3614510), (19345, 2891608), (30952, 1807255), (38690, 1445804), (77380, 722902), (154760, 361451)]