82830440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26893}}^1$

素因数の和:26922

約数の個数: 64

約数和(自身を含む): 232364160

約数和(自身を除く): 149533720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 26893, 53786, 107572, 134465, 188251, 215144, 268930, 295823, 376502, 537860, 591646, 753004, 941255, 1075720, 1183292, 1479115, 1506008, 1882510, 2070761, 2366584, 2958230, 3765020, 4141522, 5916460, 7530040, 8283044, 10353805, 11832920, 16566088, 20707610, 41415220, 82830440]

約数ペア:

[(1, 82830440), (2, 41415220), (4, 20707610), (5, 16566088), (7, 11832920), (8, 10353805), (10, 8283044), (11, 7530040), (14, 5916460), (20, 4141522), (22, 3765020), (28, 2958230), (35, 2366584), (40, 2070761), (44, 1882510), (55, 1506008), (56, 1479115), (70, 1183292), (77, 1075720), (88, 941255), (110, 753004), (140, 591646), (154, 537860), (220, 376502), (280, 295823), (308, 268930), (385, 215144), (440, 188251), (616, 134465), (770, 107572), (1540, 53786), (3080, 26893)]