83676280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48649}}^1$

素因数の和:48703

約数の個数: 32

約数和(自身を含む): 192654000

約数和(自身を除く): 108977720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48649, 97298, 194596, 243245, 389192, 486490, 972980, 1945960, 2091907, 4183814, 8367628, 10459535, 16735256, 20919070, 41838140, 83676280]

約数ペア:

[(1, 83676280), (2, 41838140), (4, 20919070), (5, 16735256), (8, 10459535), (10, 8367628), (20, 4183814), (40, 2091907), (43, 1945960), (86, 972980), (172, 486490), (215, 389192), (344, 243245), (430, 194596), (860, 97298), (1720, 48649)]