80258470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5452

約数の個数: 32

約数和(自身を含む): 154022400

約数和(自身を除く): 73763930

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 5347, 7505, 10694, 15010, 26735, 53470, 101593, 203186, 422413, 507965, 844826, 1015930, 2112065, 4224130, 8025847, 16051694, 40129235, 80258470]

約数ペア:

[(1, 80258470), (2, 40129235), (5, 16051694), (10, 8025847), (19, 4224130), (38, 2112065), (79, 1015930), (95, 844826), (158, 507965), (190, 422413), (395, 203186), (790, 101593), (1501, 53470), (3002, 26735), (5347, 15010), (7505, 10694)]