51849280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 143377920

約数和(自身を除く): 91528640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 293, 316, 320, 395, 448, 553, 560, 586, 632, 790, 1106, 1120, 1172, 1264, 1465, 1580, 2051, 2212, 2240, 2344, 2528, 2765, 2930, 3160, 4102, 4424, 4688, 5056, 5530, 5860, 6320, 8204, 8848, 9376, 10255, 11060, 11720, 12640, 16408, 17696, 18752, 20510, 22120, 23147, 23440, 25280, 32816, 35392, 41020, 44240, 46294, 46880, 65632, 82040, 88480, 92588, 93760, 115735, 131264, 162029, 164080, 176960, 185176, 231470, 324058, 328160, 370352, 462940, 648116, 656320, 740704, 810145, 925880, 1296232, 1481408, 1620290, 1851760, 2592464, 3240580, 3703520, 5184928, 6481160, 7407040, 10369856, 12962320, 25924640, 51849280]

約数ペア:

[(1, 51849280), (2, 25924640), (4, 12962320), (5, 10369856), (7, 7407040), (8, 6481160), (10, 5184928), (14, 3703520), (16, 3240580), (20, 2592464), (28, 1851760), (32, 1620290), (35, 1481408), (40, 1296232), (56, 925880), (64, 810145), (70, 740704), (79, 656320), (80, 648116), (112, 462940), (140, 370352), (158, 328160), (160, 324058), (224, 231470), (280, 185176), (293, 176960), (316, 164080), (320, 162029), (395, 131264), (448, 115735), (553, 93760), (560, 92588), (586, 88480), (632, 82040), (790, 65632), (1106, 46880), (1120, 46294), (1172, 44240), (1264, 41020), (1465, 35392), (1580, 32816), (2051, 25280), (2212, 23440), (2240, 23147), (2344, 22120), (2528, 20510), (2765, 18752), (2930, 17696), (3160, 16408), (4102, 12640), (4424, 11720), (4688, 11060), (5056, 10255), (5530, 9376), (5860, 8848), (6320, 8204)]