13705040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 32090208

約数和(自身を除く): 18385168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1051, 1304, 1630, 2102, 2608, 3260, 4204, 5255, 6520, 8408, 10510, 13040, 16816, 21020, 42040, 84080, 171313, 342626, 685252, 856565, 1370504, 1713130, 2741008, 3426260, 6852520, 13705040]

約数ペア:

[(1, 13705040), (2, 6852520), (4, 3426260), (5, 2741008), (8, 1713130), (10, 1370504), (16, 856565), (20, 685252), (40, 342626), (80, 171313), (163, 84080), (326, 42040), (652, 21020), (815, 16816), (1051, 13040), (1304, 10510), (1630, 8408), (2102, 6520), (2608, 5255), (3260, 4204)]