27421400

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 64214640

約数和(自身を除く): 36793240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 668, 821, 835, 1336, 1642, 1670, 3284, 3340, 4105, 4175, 6568, 6680, 8210, 8350, 16420, 16700, 20525, 32840, 33400, 41050, 82100, 137107, 164200, 274214, 548428, 685535, 1096856, 1371070, 2742140, 3427675, 5484280, 6855350, 13710700, 27421400]

約数ペア:

[(1, 27421400), (2, 13710700), (4, 6855350), (5, 5484280), (8, 3427675), (10, 2742140), (20, 1371070), (25, 1096856), (40, 685535), (50, 548428), (100, 274214), (167, 164200), (200, 137107), (334, 82100), (668, 41050), (821, 33400), (835, 32840), (1336, 20525), (1642, 16700), (1670, 16420), (3284, 8350), (3340, 8210), (4105, 6680), (4175, 6568)]