16238080

素因数分解:

$2^9\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6366

約数の個数: 40

約数和(自身を含む): 38939472

約数和(自身を除く): 22701392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6343, 12686, 25372, 31715, 50744, 63430, 101488, 126860, 202976, 253720, 405952, 507440, 811904, 1014880, 1623808, 2029760, 3247616, 4059520, 8119040, 16238080]

約数ペア:

[(1, 16238080), (2, 8119040), (4, 4059520), (5, 3247616), (8, 2029760), (10, 1623808), (16, 1014880), (20, 811904), (32, 507440), (40, 405952), (64, 253720), (80, 202976), (128, 126860), (160, 101488), (256, 63430), (320, 50744), (512, 31715), (640, 25372), (1280, 12686), (2560, 6343)]