5248760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 13132800

約数和(自身を除く): 7884040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 151, 158, 220, 302, 316, 395, 440, 604, 632, 755, 790, 869, 1208, 1510, 1580, 1661, 1738, 3020, 3160, 3322, 3476, 4345, 6040, 6644, 6952, 8305, 8690, 11929, 13288, 16610, 17380, 23858, 33220, 34760, 47716, 59645, 66440, 95432, 119290, 131219, 238580, 262438, 477160, 524876, 656095, 1049752, 1312190, 2624380, 5248760]

約数ペア:

[(1, 5248760), (2, 2624380), (4, 1312190), (5, 1049752), (8, 656095), (10, 524876), (11, 477160), (20, 262438), (22, 238580), (40, 131219), (44, 119290), (55, 95432), (79, 66440), (88, 59645), (110, 47716), (151, 34760), (158, 33220), (220, 23858), (302, 17380), (316, 16610), (395, 13288), (440, 11929), (604, 8690), (632, 8305), (755, 6952), (790, 6644), (869, 6040), (1208, 4345), (1510, 3476), (1580, 3322), (1661, 3160), (1738, 3020)]