38798840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4273}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 87702480

約数和(自身を除く): 48903640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4273, 4540, 8546, 9080, 17092, 21365, 34184, 42730, 85460, 170920, 969971, 1939942, 3879884, 4849855, 7759768, 9699710, 19399420, 38798840]

約数ペア:

[(1, 38798840), (2, 19399420), (4, 9699710), (5, 7759768), (8, 4849855), (10, 3879884), (20, 1939942), (40, 969971), (227, 170920), (454, 85460), (908, 42730), (1135, 34184), (1816, 21365), (2270, 17092), (4273, 9080), (4540, 8546)]