1840590040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59069}}^1$

素因数の和:59140

約数の個数: 64

約数和(自身を含む): 4465692000

約数和(自身を除く): 2625101960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 59069, 118138, 236276, 295345, 472552, 590690, 1122311, 1181380, 2244622, 2362760, 2421829, 4489244, 4843658, 5611555, 8978488, 9687316, 11223110, 12109145, 19374632, 22446220, 24218290, 44892440, 46014751, 48436580, 92029502, 96873160, 184059004, 230073755, 368118008, 460147510, 920295020, 1840590040]

約数ペア:

[(1, 1840590040), (2, 920295020), (4, 460147510), (5, 368118008), (8, 230073755), (10, 184059004), (19, 96873160), (20, 92029502), (38, 48436580), (40, 46014751), (41, 44892440), (76, 24218290), (82, 22446220), (95, 19374632), (152, 12109145), (164, 11223110), (190, 9687316), (205, 8978488), (328, 5611555), (380, 4843658), (410, 4489244), (760, 2421829), (779, 2362760), (820, 2244622), (1558, 1181380), (1640, 1122311), (3116, 590690), (3895, 472552), (6232, 295345), (7790, 236276), (15580, 118138), (31160, 59069)]