39764240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21611}}^1$

素因数の和:21647

約数の個数: 40

約数和(自身を含む): 96475968

約数和(自身を除く): 56711728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21611, 43222, 86444, 108055, 172888, 216110, 345776, 432220, 497053, 864440, 994106, 1728880, 1988212, 2485265, 3976424, 4970530, 7952848, 9941060, 19882120, 39764240]

約数ペア:

[(1, 39764240), (2, 19882120), (4, 9941060), (5, 7952848), (8, 4970530), (10, 3976424), (16, 2485265), (20, 1988212), (23, 1728880), (40, 994106), (46, 864440), (80, 497053), (92, 432220), (115, 345776), (184, 216110), (230, 172888), (368, 108055), (460, 86444), (920, 43222), (1840, 21611)]