48951760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 135069480

約数和(自身を除く): 86117720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 389, 440, 484, 520, 572, 605, 715, 778, 880, 968, 1040, 1144, 1210, 1430, 1556, 1573, 1936, 1945, 2288, 2420, 2860, 3112, 3146, 3890, 4279, 4840, 5057, 5720, 6224, 6292, 7780, 7865, 8558, 9680, 10114, 11440, 12584, 15560, 15730, 17116, 20228, 21395, 25168, 25285, 31120, 31460, 34232, 40456, 42790, 47069, 50570, 55627, 62920, 68464, 80912, 85580, 94138, 101140, 111254, 125840, 171160, 188276, 202280, 222508, 235345, 278135, 342320, 376552, 404560, 445016, 470690, 556270, 611897, 753104, 890032, 941380, 1112540, 1223794, 1882760, 2225080, 2447588, 3059485, 3765520, 4450160, 4895176, 6118970, 9790352, 12237940, 24475880, 48951760]

約数ペア:

[(1, 48951760), (2, 24475880), (4, 12237940), (5, 9790352), (8, 6118970), (10, 4895176), (11, 4450160), (13, 3765520), (16, 3059485), (20, 2447588), (22, 2225080), (26, 1882760), (40, 1223794), (44, 1112540), (52, 941380), (55, 890032), (65, 753104), (80, 611897), (88, 556270), (104, 470690), (110, 445016), (121, 404560), (130, 376552), (143, 342320), (176, 278135), (208, 235345), (220, 222508), (242, 202280), (260, 188276), (286, 171160), (389, 125840), (440, 111254), (484, 101140), (520, 94138), (572, 85580), (605, 80912), (715, 68464), (778, 62920), (880, 55627), (968, 50570), (1040, 47069), (1144, 42790), (1210, 40456), (1430, 34232), (1556, 31460), (1573, 31120), (1936, 25285), (1945, 25168), (2288, 21395), (2420, 20228), (2860, 17116), (3112, 15730), (3146, 15560), (3890, 12584), (4279, 11440), (4840, 10114), (5057, 9680), (5720, 8558), (6224, 7865), (6292, 7780)]