80339944

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 155277000

約数和(自身を除く): 74937056

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 712, 2129, 4258, 4717, 8516, 9434, 17032, 18868, 37736, 112837, 189481, 225674, 378962, 451348, 757924, 902696, 1515848, 10042493, 20084986, 40169972, 80339944]

約数ペア:

[(1, 80339944), (2, 40169972), (4, 20084986), (8, 10042493), (53, 1515848), (89, 902696), (106, 757924), (178, 451348), (212, 378962), (356, 225674), (424, 189481), (712, 112837), (2129, 37736), (4258, 18868), (4717, 17032), (8516, 9434)]