325057280

素因数分解:

$2^8\times 5^1\times {\mathrm{253951}}^1$

素因数の和:253972

約数の個数: 36

約数和(自身を含む): 778616832

約数和(自身を除く): 453559552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 253951, 507902, 1015804, 1269755, 2031608, 2539510, 4063216, 5079020, 8126432, 10158040, 16252864, 20316080, 32505728, 40632160, 65011456, 81264320, 162528640, 325057280]

約数ペア:

[(1, 325057280), (2, 162528640), (4, 81264320), (5, 65011456), (8, 40632160), (10, 32505728), (16, 20316080), (20, 16252864), (32, 10158040), (40, 8126432), (64, 5079020), (80, 4063216), (128, 2539510), (160, 2031608), (256, 1269755), (320, 1015804), (640, 507902), (1280, 253951)]