39045320

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5393}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 88353720

約数和(自身を除く): 49308400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 5393, 7240, 10786, 21572, 26965, 43144, 53930, 107860, 215720, 976133, 1952266, 3904532, 4880665, 7809064, 9761330, 19522660, 39045320]

約数ペア:

[(1, 39045320), (2, 19522660), (4, 9761330), (5, 7809064), (8, 4880665), (10, 3904532), (20, 1952266), (40, 976133), (181, 215720), (362, 107860), (724, 53930), (905, 43144), (1448, 26965), (1810, 21572), (3620, 10786), (5393, 7240)]