80067140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9161}}^1$

素因数の和:9212

約数の個数: 48

約数和(自身を含む): 184705920

約数和(自身を除く): 104638780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9161, 18322, 36644, 45805, 91610, 174059, 183220, 210703, 348118, 421406, 696236, 842812, 870295, 1053515, 1740590, 2107030, 3481180, 4003357, 4214060, 8006714, 16013428, 20016785, 40033570, 80067140]

約数ペア:

[(1, 80067140), (2, 40033570), (4, 20016785), (5, 16013428), (10, 8006714), (19, 4214060), (20, 4003357), (23, 3481180), (38, 2107030), (46, 1740590), (76, 1053515), (92, 870295), (95, 842812), (115, 696236), (190, 421406), (230, 348118), (380, 210703), (437, 183220), (460, 174059), (874, 91610), (1748, 45805), (2185, 36644), (4370, 18322), (8740, 9161)]