1306095680

素因数分解:

$2^6\times 5^1\times {\mathrm{4081549}}^1$

素因数の和:4081566

約数の個数: 28

約数和(自身を含む): 3110141100

約数和(自身を除く): 1804045420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4081549, 8163098, 16326196, 20407745, 32652392, 40815490, 65304784, 81630980, 130609568, 163261960, 261219136, 326523920, 653047840, 1306095680]

約数ペア:

[(1, 1306095680), (2, 653047840), (4, 326523920), (5, 261219136), (8, 163261960), (10, 130609568), (16, 81630980), (20, 65304784), (32, 40815490), (40, 32652392), (64, 20407745), (80, 16326196), (160, 8163098), (320, 4081549)]