26899840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 64

約数和(自身を含む): 70171920

約数和(自身を除く): 43272080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 3821, 7040, 7642, 15284, 19105, 30568, 38210, 42031, 61136, 76420, 84062, 122272, 152840, 168124, 210155, 244544, 305680, 336248, 420310, 489088, 611360, 672496, 840620, 1222720, 1344992, 1681240, 2445440, 2689984, 3362480, 5379968, 6724960, 13449920, 26899840]

約数ペア:

[(1, 26899840), (2, 13449920), (4, 6724960), (5, 5379968), (8, 3362480), (10, 2689984), (11, 2445440), (16, 1681240), (20, 1344992), (22, 1222720), (32, 840620), (40, 672496), (44, 611360), (55, 489088), (64, 420310), (80, 336248), (88, 305680), (110, 244544), (128, 210155), (160, 168124), (176, 152840), (220, 122272), (320, 84062), (352, 76420), (440, 61136), (640, 42031), (704, 38210), (880, 30568), (1408, 19105), (1760, 15284), (3520, 7642), (3821, 7040)]