6564100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 14600628

約数和(自身を除く): 8036528

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1601, 2050, 3202, 4100, 6404, 8005, 16010, 32020, 40025, 65641, 80050, 131282, 160100, 262564, 328205, 656410, 1312820, 1641025, 3282050, 6564100]

約数ペア:

[(1, 6564100), (2, 3282050), (4, 1641025), (5, 1312820), (10, 656410), (20, 328205), (25, 262564), (41, 160100), (50, 131282), (82, 80050), (100, 65641), (164, 40025), (205, 32020), (410, 16010), (820, 8005), (1025, 6404), (1601, 4100), (2050, 3202)]