39202120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42611}}^1$

素因数の和:42645

約数の個数: 32

約数和(自身を含む): 92041920

約数和(自身を除く): 52839800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42611, 85222, 170444, 213055, 340888, 426110, 852220, 980053, 1704440, 1960106, 3920212, 4900265, 7840424, 9800530, 19601060, 39202120]

約数ペア:

[(1, 39202120), (2, 19601060), (4, 9800530), (5, 7840424), (8, 4900265), (10, 3920212), (20, 1960106), (23, 1704440), (40, 980053), (46, 852220), (92, 426110), (115, 340888), (184, 213055), (230, 170444), (460, 85222), (920, 42611)]