13796480

素因数分解:

$2^7\times 5^1\times {\mathrm{21557}}^1$

素因数の和:21576

約数の個数: 32

約数和(自身を含む): 32983740

約数和(自身を除く): 19187260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21557, 43114, 86228, 107785, 172456, 215570, 344912, 431140, 689824, 862280, 1379648, 1724560, 2759296, 3449120, 6898240, 13796480]

約数ペア:

[(1, 13796480), (2, 6898240), (4, 3449120), (5, 2759296), (8, 1724560), (10, 1379648), (16, 862280), (20, 689824), (32, 431140), (40, 344912), (64, 215570), (80, 172456), (128, 107785), (160, 86228), (320, 43114), (640, 21557)]