16480540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22271}}^1$

素因数の和:22317

約数の個数: 24

約数和(自身を含む): 35546112

約数和(自身を除く): 19065572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 22271, 44542, 89084, 111355, 222710, 445420, 824027, 1648054, 3296108, 4120135, 8240270, 16480540]

約数ペア:

[(1, 16480540), (2, 8240270), (4, 4120135), (5, 3296108), (10, 1648054), (20, 824027), (37, 445420), (74, 222710), (148, 111355), (185, 89084), (370, 44542), (740, 22271)]