11545520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 31337280

約数和(自身を除く): 19791760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 389, 424, 530, 560, 742, 778, 848, 1060, 1484, 1556, 1855, 1945, 2120, 2723, 2968, 3112, 3710, 3890, 4240, 5446, 5936, 6224, 7420, 7780, 10892, 13615, 14840, 15560, 20617, 21784, 27230, 29680, 31120, 41234, 43568, 54460, 82468, 103085, 108920, 144319, 164936, 206170, 217840, 288638, 329872, 412340, 577276, 721595, 824680, 1154552, 1443190, 1649360, 2309104, 2886380, 5772760, 11545520]

約数ペア:

[(1, 11545520), (2, 5772760), (4, 2886380), (5, 2309104), (7, 1649360), (8, 1443190), (10, 1154552), (14, 824680), (16, 721595), (20, 577276), (28, 412340), (35, 329872), (40, 288638), (53, 217840), (56, 206170), (70, 164936), (80, 144319), (106, 108920), (112, 103085), (140, 82468), (212, 54460), (265, 43568), (280, 41234), (371, 31120), (389, 29680), (424, 27230), (530, 21784), (560, 20617), (742, 15560), (778, 14840), (848, 13615), (1060, 10892), (1484, 7780), (1556, 7420), (1855, 6224), (1945, 5936), (2120, 5446), (2723, 4240), (2968, 3890), (3112, 3710)]