98771440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 237663360

約数和(自身を除く): 138891920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 188, 218, 235, 241, 376, 436, 470, 482, 545, 752, 872, 940, 964, 1090, 1205, 1744, 1880, 1928, 2180, 2410, 3760, 3856, 4360, 4820, 5123, 8720, 9640, 10246, 11327, 19280, 20492, 22654, 25615, 26269, 40984, 45308, 51230, 52538, 56635, 81968, 90616, 102460, 105076, 113270, 131345, 181232, 204920, 210152, 226540, 262690, 409840, 420304, 453080, 525380, 906160, 1050760, 1234643, 2101520, 2469286, 4938572, 6173215, 9877144, 12346430, 19754288, 24692860, 49385720, 98771440]

約数ペア:

[(1, 98771440), (2, 49385720), (4, 24692860), (5, 19754288), (8, 12346430), (10, 9877144), (16, 6173215), (20, 4938572), (40, 2469286), (47, 2101520), (80, 1234643), (94, 1050760), (109, 906160), (188, 525380), (218, 453080), (235, 420304), (241, 409840), (376, 262690), (436, 226540), (470, 210152), (482, 204920), (545, 181232), (752, 131345), (872, 113270), (940, 105076), (964, 102460), (1090, 90616), (1205, 81968), (1744, 56635), (1880, 52538), (1928, 51230), (2180, 45308), (2410, 40984), (3760, 26269), (3856, 25615), (4360, 22654), (4820, 20492), (5123, 19280), (8720, 11327), (9640, 10246)]