98400880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8849}}^1$

素因数の和:9001

約数の個数: 40

約数和(自身を含む): 230454000

約数和(自身を除く): 132053120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 8849, 11120, 17698, 35396, 44245, 70792, 88490, 141584, 176980, 353960, 707920, 1230011, 2460022, 4920044, 6150055, 9840088, 12300110, 19680176, 24600220, 49200440, 98400880]

約数ペア:

[(1, 98400880), (2, 49200440), (4, 24600220), (5, 19680176), (8, 12300110), (10, 9840088), (16, 6150055), (20, 4920044), (40, 2460022), (80, 1230011), (139, 707920), (278, 353960), (556, 176980), (695, 141584), (1112, 88490), (1390, 70792), (2224, 44245), (2780, 35396), (5560, 17698), (8849, 11120)]