51536640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13421}}^1$

素因数の和:13445

約数の個数: 72

約数和(自身を含む): 164607408

約数和(自身を除く): 113070768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 13421, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 214736, 268420, 322104, 402630, 429472, 536840, 644208, 805260, 858944, 1073680, 1288416, 1610520, 1717888, 2147360, 2576832, 3221040, 3435776, 4294720, 5153664, 6442080, 8589440, 10307328, 12884160, 17178880, 25768320, 51536640]

約数ペア:

[(1, 51536640), (2, 25768320), (3, 17178880), (4, 12884160), (5, 10307328), (6, 8589440), (8, 6442080), (10, 5153664), (12, 4294720), (15, 3435776), (16, 3221040), (20, 2576832), (24, 2147360), (30, 1717888), (32, 1610520), (40, 1288416), (48, 1073680), (60, 858944), (64, 805260), (80, 644208), (96, 536840), (120, 429472), (128, 402630), (160, 322104), (192, 268420), (240, 214736), (256, 201315), (320, 161052), (384, 134210), (480, 107368), (640, 80526), (768, 67105), (960, 53684), (1280, 40263), (1920, 26842), (3840, 13421)]