9861280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 27433728

約数和(自身を除く): 17572448

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 431, 440, 520, 572, 715, 862, 880, 1040, 1144, 1430, 1724, 1760, 2080, 2155, 2288, 2860, 3448, 4310, 4576, 4741, 5603, 5720, 6896, 8620, 9482, 11206, 11440, 13792, 17240, 18964, 22412, 22880, 23705, 28015, 34480, 37928, 44824, 47410, 56030, 61633, 68960, 75856, 89648, 94820, 112060, 123266, 151712, 179296, 189640, 224120, 246532, 308165, 379280, 448240, 493064, 616330, 758560, 896480, 986128, 1232660, 1972256, 2465320, 4930640, 9861280]

約数ペア:

[(1, 9861280), (2, 4930640), (4, 2465320), (5, 1972256), (8, 1232660), (10, 986128), (11, 896480), (13, 758560), (16, 616330), (20, 493064), (22, 448240), (26, 379280), (32, 308165), (40, 246532), (44, 224120), (52, 189640), (55, 179296), (65, 151712), (80, 123266), (88, 112060), (104, 94820), (110, 89648), (130, 75856), (143, 68960), (160, 61633), (176, 56030), (208, 47410), (220, 44824), (260, 37928), (286, 34480), (352, 28015), (416, 23705), (431, 22880), (440, 22412), (520, 18964), (572, 17240), (715, 13792), (862, 11440), (880, 11206), (1040, 9482), (1144, 8620), (1430, 6896), (1724, 5720), (1760, 5603), (2080, 4741), (2155, 4576), (2288, 4310), (2860, 3448)]