11089120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{9901}}^1$

素因数の和:9923

約数の個数: 48

約数和(自身を含む): 29943648

約数和(自身を除く): 18854528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 9901, 19802, 39604, 49505, 69307, 79208, 99010, 138614, 158416, 198020, 277228, 316832, 346535, 396040, 554456, 693070, 792080, 1108912, 1386140, 1584160, 2217824, 2772280, 5544560, 11089120]

約数ペア:

[(1, 11089120), (2, 5544560), (4, 2772280), (5, 2217824), (7, 1584160), (8, 1386140), (10, 1108912), (14, 792080), (16, 693070), (20, 554456), (28, 396040), (32, 346535), (35, 316832), (40, 277228), (56, 198020), (70, 158416), (80, 138614), (112, 99010), (140, 79208), (160, 69307), (224, 49505), (280, 39604), (560, 19802), (1120, 9901)]