11282480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12821}}^1$

素因数の和:12845

約数の個数: 40

約数和(自身を含む): 28618704

約数和(自身を除く): 17336224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12821, 25642, 51284, 64105, 102568, 128210, 141031, 205136, 256420, 282062, 512840, 564124, 705155, 1025680, 1128248, 1410310, 2256496, 2820620, 5641240, 11282480]

約数ペア:

[(1, 11282480), (2, 5641240), (4, 2820620), (5, 2256496), (8, 1410310), (10, 1128248), (11, 1025680), (16, 705155), (20, 564124), (22, 512840), (40, 282062), (44, 256420), (55, 205136), (80, 141031), (88, 128210), (110, 102568), (176, 64105), (220, 51284), (440, 25642), (880, 12821)]