22135280

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 51705024

約数和(自身を除く): 29569744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1021, 1084, 1355, 2042, 2168, 2710, 4084, 4336, 5105, 5420, 8168, 10210, 10840, 16336, 20420, 21680, 40840, 81680, 276691, 553382, 1106764, 1383455, 2213528, 2766910, 4427056, 5533820, 11067640, 22135280]

約数ペア:

[(1, 22135280), (2, 11067640), (4, 5533820), (5, 4427056), (8, 2766910), (10, 2213528), (16, 1383455), (20, 1106764), (40, 553382), (80, 276691), (271, 81680), (542, 40840), (1021, 21680), (1084, 20420), (1355, 16336), (2042, 10840), (2168, 10210), (2710, 8168), (4084, 5420), (4336, 5105)]