88018520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129439}}^1$

素因数の和:129467

約数の個数: 32

約数和(自身を含む): 209692800

約数和(自身を除く): 121674280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 129439, 258878, 517756, 647195, 1035512, 1294390, 2200463, 2588780, 4400926, 5177560, 8801852, 11002315, 17603704, 22004630, 44009260, 88018520]

約数ペア:

[(1, 88018520), (2, 44009260), (4, 22004630), (5, 17603704), (8, 11002315), (10, 8801852), (17, 5177560), (20, 4400926), (34, 2588780), (40, 2200463), (68, 1294390), (85, 1035512), (136, 647195), (170, 517756), (340, 258878), (680, 129439)]