11313920

素因数分解:

$2^8\times 5^1\times {\mathrm{8839}}^1$

素因数の和:8860

約数の個数: 36

約数和(自身を含む): 27103440

約数和(自身を除く): 15789520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8839, 17678, 35356, 44195, 70712, 88390, 141424, 176780, 282848, 353560, 565696, 707120, 1131392, 1414240, 2262784, 2828480, 5656960, 11313920]

約数ペア:

[(1, 11313920), (2, 5656960), (4, 2828480), (5, 2262784), (8, 1414240), (10, 1131392), (16, 707120), (20, 565696), (32, 353560), (40, 282848), (64, 176780), (80, 141424), (128, 88390), (160, 70712), (256, 44195), (320, 35356), (640, 17678), (1280, 8839)]