9840880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17573}}^1$

素因数の和:17593

約数の個数: 40

約数和(自身を含む): 26150112

約数和(自身を除く): 16309232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17573, 35146, 70292, 87865, 123011, 140584, 175730, 246022, 281168, 351460, 492044, 615055, 702920, 984088, 1230110, 1405840, 1968176, 2460220, 4920440, 9840880]

約数ペア:

[(1, 9840880), (2, 4920440), (4, 2460220), (5, 1968176), (7, 1405840), (8, 1230110), (10, 984088), (14, 702920), (16, 615055), (20, 492044), (28, 351460), (35, 281168), (40, 246022), (56, 175730), (70, 140584), (80, 123011), (112, 87865), (140, 70292), (280, 35146), (560, 17573)]