13448680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 35418240

約数和(自身を除く): 21969560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1117, 1204, 1505, 1720, 2234, 2408, 3010, 4468, 5585, 6020, 7819, 8936, 11170, 12040, 15638, 22340, 31276, 39095, 44680, 48031, 62552, 78190, 96062, 156380, 192124, 240155, 312760, 336217, 384248, 480310, 672434, 960620, 1344868, 1681085, 1921240, 2689736, 3362170, 6724340, 13448680]

約数ペア:

[(1, 13448680), (2, 6724340), (4, 3362170), (5, 2689736), (7, 1921240), (8, 1681085), (10, 1344868), (14, 960620), (20, 672434), (28, 480310), (35, 384248), (40, 336217), (43, 312760), (56, 240155), (70, 192124), (86, 156380), (140, 96062), (172, 78190), (215, 62552), (280, 48031), (301, 44680), (344, 39095), (430, 31276), (602, 22340), (860, 15638), (1117, 12040), (1204, 11170), (1505, 8936), (1720, 7819), (2234, 6020), (2408, 5585), (3010, 4468)]