140169040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3460

約数の個数: 80

約数和(自身を含む): 363191040

約数和(自身を除く): 223022000

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, 1880, 2068, 2585, 3389, 3760, 4136, 5170, 6778, 8272, 10340, 13556, 16945, 20680, 27112, 33890, 37279, 41360, 54224, 67780, 74558, 135560, 149116, 159283, 186395, 271120, 298232, 318566, 372790, 596464, 637132, 745580, 796415, 1274264, 1491160, 1592830, 1752113, 2548528, 2982320, 3185660, 3504226, 6371320, 7008452, 8760565, 12742640, 14016904, 17521130, 28033808, 35042260, 70084520, 140169040]

約数ペア:

[(1, 140169040), (2, 70084520), (4, 35042260), (5, 28033808), (8, 17521130), (10, 14016904), (11, 12742640), (16, 8760565), (20, 7008452), (22, 6371320), (40, 3504226), (44, 3185660), (47, 2982320), (55, 2548528), (80, 1752113), (88, 1592830), (94, 1491160), (110, 1274264), (176, 796415), (188, 745580), (220, 637132), (235, 596464), (376, 372790), (440, 318566), (470, 298232), (517, 271120), (752, 186395), (880, 159283), (940, 149116), (1034, 135560), (1880, 74558), (2068, 67780), (2585, 54224), (3389, 41360), (3760, 37279), (4136, 33890), (5170, 27112), (6778, 20680), (8272, 16945), (10340, 13556)]