16004720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5407}}^1$

素因数の和:5457

約数の個数: 40

約数和(自身を含む): 38223744

約数和(自身を除く): 22219024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5407, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 200059, 216280, 400118, 432560, 800236, 1000295, 1600472, 2000590, 3200944, 4001180, 8002360, 16004720]

約数ペア:

[(1, 16004720), (2, 8002360), (4, 4001180), (5, 3200944), (8, 2000590), (10, 1600472), (16, 1000295), (20, 800236), (37, 432560), (40, 400118), (74, 216280), (80, 200059), (148, 108140), (185, 86512), (296, 54070), (370, 43256), (592, 27035), (740, 21628), (1480, 10814), (2960, 5407)]