70187920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 181916928

約数和(自身を除く): 111729008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1697, 1880, 2068, 2585, 3394, 3760, 4136, 5170, 6788, 8272, 8485, 10340, 13576, 16970, 18667, 20680, 27152, 33940, 37334, 41360, 67880, 74668, 79759, 93335, 135760, 149336, 159518, 186670, 298672, 319036, 373340, 398795, 638072, 746680, 797590, 877349, 1276144, 1493360, 1595180, 1754698, 3190360, 3509396, 4386745, 6380720, 7018792, 8773490, 14037584, 17546980, 35093960, 70187920]

約数ペア:

[(1, 70187920), (2, 35093960), (4, 17546980), (5, 14037584), (8, 8773490), (10, 7018792), (11, 6380720), (16, 4386745), (20, 3509396), (22, 3190360), (40, 1754698), (44, 1595180), (47, 1493360), (55, 1276144), (80, 877349), (88, 797590), (94, 746680), (110, 638072), (176, 398795), (188, 373340), (220, 319036), (235, 298672), (376, 186670), (440, 159518), (470, 149336), (517, 135760), (752, 93335), (880, 79759), (940, 74668), (1034, 67880), (1697, 41360), (1880, 37334), (2068, 33940), (2585, 27152), (3394, 20680), (3760, 18667), (4136, 16970), (5170, 13576), (6788, 10340), (8272, 8485)]