22078840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78853}}^1$

素因数の和:78871

約数の個数: 32

約数和(自身を含む): 56774880

約数和(自身を除く): 34696040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78853, 157706, 315412, 394265, 551971, 630824, 788530, 1103942, 1577060, 2207884, 2759855, 3154120, 4415768, 5519710, 11039420, 22078840]

約数ペア:

[(1, 22078840), (2, 11039420), (4, 5519710), (5, 4415768), (7, 3154120), (8, 2759855), (10, 2207884), (14, 1577060), (20, 1103942), (28, 788530), (35, 630824), (40, 551971), (56, 394265), (70, 315412), (140, 157706), (280, 78853)]