40704940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 90139392

約数和(自身を除く): 49434452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 827, 1070, 1654, 2140, 2461, 3308, 4135, 4922, 8270, 9844, 12305, 16540, 19021, 24610, 38042, 49220, 76084, 88489, 95105, 176978, 190210, 353956, 380420, 442445, 884890, 1769780, 2035247, 4070494, 8140988, 10176235, 20352470, 40704940]

約数ペア:

[(1, 40704940), (2, 20352470), (4, 10176235), (5, 8140988), (10, 4070494), (20, 2035247), (23, 1769780), (46, 884890), (92, 442445), (107, 380420), (115, 353956), (214, 190210), (230, 176978), (428, 95105), (460, 88489), (535, 76084), (827, 49220), (1070, 38042), (1654, 24610), (2140, 19021), (2461, 16540), (3308, 12305), (4135, 9844), (4922, 8270)]