320401370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{25169}}^1$

素因数の和:25262

約数の個数: 32

約数和(自身を含む): 616161600

約数和(自身を除く): 295760230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 6365, 12730, 25169, 50338, 125845, 251690, 478211, 956422, 1686323, 2391055, 3372646, 4782110, 8431615, 16863230, 32040137, 64080274, 160200685, 320401370]

約数ペア:

[(1, 320401370), (2, 160200685), (5, 64080274), (10, 32040137), (19, 16863230), (38, 8431615), (67, 4782110), (95, 3372646), (134, 2391055), (190, 1686323), (335, 956422), (670, 478211), (1273, 251690), (2546, 125845), (6365, 50338), (12730, 25169)]