26120960

素因数分解:

$2^8\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20428

約数の個数: 36

約数和(自身を含む): 62570928

約数和(自身を除く): 36449968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 20407, 40814, 81628, 102035, 163256, 204070, 326512, 408140, 653024, 816280, 1306048, 1632560, 2612096, 3265120, 5224192, 6530240, 13060480, 26120960]

約数ペア:

[(1, 26120960), (2, 13060480), (4, 6530240), (5, 5224192), (8, 3265120), (10, 2612096), (16, 1632560), (20, 1306048), (32, 816280), (40, 653024), (64, 408140), (80, 326512), (128, 204070), (160, 163256), (256, 102035), (320, 81628), (640, 40814), (1280, 20407)]