201623680

素因数分解:

$2^7\times 5^1\times {\mathrm{315037}}^1$

素因数の和:315056

約数の個数: 32

約数和(自身を含む): 482008140

約数和(自身を除く): 280384460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315037, 630074, 1260148, 1575185, 2520296, 3150370, 5040592, 6300740, 10081184, 12601480, 20162368, 25202960, 40324736, 50405920, 100811840, 201623680]

約数ペア:

[(1, 201623680), (2, 100811840), (4, 50405920), (5, 40324736), (8, 25202960), (10, 20162368), (16, 12601480), (20, 10081184), (32, 6300740), (40, 5040592), (64, 3150370), (80, 2520296), (128, 1575185), (160, 1260148), (320, 630074), (640, 315037)]