11482720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 27775440

約数和(自身を除く): 16292720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1669, 1720, 3338, 3440, 6676, 6880, 8345, 13352, 16690, 26704, 33380, 53408, 66760, 71767, 133520, 143534, 267040, 287068, 358835, 574136, 717670, 1148272, 1435340, 2296544, 2870680, 5741360, 11482720]

約数ペア:

[(1, 11482720), (2, 5741360), (4, 2870680), (5, 2296544), (8, 1435340), (10, 1148272), (16, 717670), (20, 574136), (32, 358835), (40, 287068), (43, 267040), (80, 143534), (86, 133520), (160, 71767), (172, 66760), (215, 53408), (344, 33380), (430, 26704), (688, 16690), (860, 13352), (1376, 8345), (1669, 6880), (1720, 6676), (3338, 3440)]