122981840

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4943}}^1$

素因数の和:5267

約数の個数: 40

約数和(自身を含む): 286910208

約数和(自身を除く): 163928368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4943, 4976, 6220, 9886, 12440, 19772, 24715, 24880, 39544, 49430, 79088, 98860, 197720, 395440, 1537273, 3074546, 6149092, 7686365, 12298184, 15372730, 24596368, 30745460, 61490920, 122981840]

約数ペア:

[(1, 122981840), (2, 61490920), (4, 30745460), (5, 24596368), (8, 15372730), (10, 12298184), (16, 7686365), (20, 6149092), (40, 3074546), (80, 1537273), (311, 395440), (622, 197720), (1244, 98860), (1555, 79088), (2488, 49430), (3110, 39544), (4943, 24880), (4976, 24715), (6220, 19772), (9886, 12440)]