80585584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56591}}^1$

素因数の和:56688

約数の個数: 20

約数和(自身を含む): 157891680

約数和(自身を除く): 77306096

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56591, 113182, 226364, 452728, 905456, 5036599, 10073198, 20146396, 40292792, 80585584]

約数ペア:

[(1, 80585584), (2, 40292792), (4, 20146396), (8, 10073198), (16, 5036599), (89, 905456), (178, 452728), (356, 226364), (712, 113182), (1424, 56591)]