8135800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 19920600

約数和(自身を除く): 11784800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2141, 3800, 4282, 8564, 10705, 17128, 21410, 40679, 42820, 53525, 81358, 85640, 107050, 162716, 203395, 214100, 325432, 406790, 428200, 813580, 1016975, 1627160, 2033950, 4067900, 8135800]

約数ペア:

[(1, 8135800), (2, 4067900), (4, 2033950), (5, 1627160), (8, 1016975), (10, 813580), (19, 428200), (20, 406790), (25, 325432), (38, 214100), (40, 203395), (50, 162716), (76, 107050), (95, 85640), (100, 81358), (152, 53525), (190, 42820), (200, 40679), (380, 21410), (475, 17128), (760, 10705), (950, 8564), (1900, 4282), (2141, 3800)]