54371920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35771}}^1$

素因数の和:35803

約数の個数: 40

約数和(自身を含む): 133071840

約数和(自身を除く): 78699920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35771, 71542, 143084, 178855, 286168, 357710, 572336, 679649, 715420, 1359298, 1430840, 2718596, 2861680, 3398245, 5437192, 6796490, 10874384, 13592980, 27185960, 54371920]

約数ペア:

[(1, 54371920), (2, 27185960), (4, 13592980), (5, 10874384), (8, 6796490), (10, 5437192), (16, 3398245), (19, 2861680), (20, 2718596), (38, 1430840), (40, 1359298), (76, 715420), (80, 679649), (95, 572336), (152, 357710), (190, 286168), (304, 178855), (380, 143084), (760, 71542), (1520, 35771)]