13449920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3849

約数の個数: 56

約数和(自身を含む): 34948368

約数和(自身を除く): 21498448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3821, 7642, 15284, 19105, 30568, 38210, 42031, 61136, 76420, 84062, 122272, 152840, 168124, 210155, 244544, 305680, 336248, 420310, 611360, 672496, 840620, 1222720, 1344992, 1681240, 2689984, 3362480, 6724960, 13449920]

約数ペア:

[(1, 13449920), (2, 6724960), (4, 3362480), (5, 2689984), (8, 1681240), (10, 1344992), (11, 1222720), (16, 840620), (20, 672496), (22, 611360), (32, 420310), (40, 336248), (44, 305680), (55, 244544), (64, 210155), (80, 168124), (88, 152840), (110, 122272), (160, 84062), (176, 76420), (220, 61136), (320, 42031), (352, 38210), (440, 30568), (704, 19105), (880, 15284), (1760, 7642), (3520, 3821)]