88877560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51673}}^1$

素因数の和:51727

約数の個数: 32

約数和(自身を含む): 204629040

約数和(自身を除く): 115751480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51673, 103346, 206692, 258365, 413384, 516730, 1033460, 2066920, 2221939, 4443878, 8887756, 11109695, 17775512, 22219390, 44438780, 88877560]

約数ペア:

[(1, 88877560), (2, 44438780), (4, 22219390), (5, 17775512), (8, 11109695), (10, 8887756), (20, 4443878), (40, 2221939), (43, 2066920), (86, 1033460), (172, 516730), (215, 413384), (344, 258365), (430, 206692), (860, 103346), (1720, 51673)]