8119040

素因数分解:

$2^8\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6364

約数の個数: 36

約数和(自身を含む): 19450704

約数和(自身を除く): 11331664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6343, 12686, 25372, 31715, 50744, 63430, 101488, 126860, 202976, 253720, 405952, 507440, 811904, 1014880, 1623808, 2029760, 4059520, 8119040]

約数ペア:

[(1, 8119040), (2, 4059520), (4, 2029760), (5, 1623808), (8, 1014880), (10, 811904), (16, 507440), (20, 405952), (32, 253720), (40, 202976), (64, 126860), (80, 101488), (128, 63430), (160, 50744), (256, 31715), (320, 25372), (640, 12686), (1280, 6343)]