71479040

素因数分解:

$2^8\times 5^1\times {\mathrm{55843}}^1$

素因数の和:55864

約数の個数: 36

約数和(自身を含む): 171217704

約数和(自身を除く): 99738664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55843, 111686, 223372, 279215, 446744, 558430, 893488, 1116860, 1786976, 2233720, 3573952, 4467440, 7147904, 8934880, 14295808, 17869760, 35739520, 71479040]

約数ペア:

[(1, 71479040), (2, 35739520), (4, 17869760), (5, 14295808), (8, 8934880), (10, 7147904), (16, 4467440), (20, 3573952), (32, 2233720), (40, 1786976), (64, 1116860), (80, 893488), (128, 558430), (160, 446744), (256, 279215), (320, 223372), (640, 111686), (1280, 55843)]