9899680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{8839}}^1$

素因数の和:8861

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 16832480

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, 8839, 17678, 35356, 44195, 61873, 70712, 88390, 123746, 141424, 176780, 247492, 282848, 309365, 353560, 494984, 618730, 707120, 989968, 1237460, 1414240, 1979936, 2474920, 4949840, 9899680]

約数ペア:

[(1, 9899680), (2, 4949840), (4, 2474920), (5, 1979936), (7, 1414240), (8, 1237460), (10, 989968), (14, 707120), (16, 618730), (20, 494984), (28, 353560), (32, 309365), (35, 282848), (40, 247492), (56, 176780), (70, 141424), (80, 123746), (112, 88390), (140, 70712), (160, 61873), (224, 44195), (280, 35356), (560, 17678), (1120, 8839)]