80515448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5651}}^1$

素因数の和:5807

約数の個数: 32

約数和(自身を含む): 163794960

約数和(自身を除く): 83279512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 5651, 7124, 11302, 14248, 22604, 45208, 73463, 146926, 293852, 587704, 774187, 1548374, 3096748, 6193496, 10064431, 20128862, 40257724, 80515448]

約数ペア:

[(1, 80515448), (2, 40257724), (4, 20128862), (8, 10064431), (13, 6193496), (26, 3096748), (52, 1548374), (104, 774187), (137, 587704), (274, 293852), (548, 146926), (1096, 73463), (1781, 45208), (3562, 22604), (5651, 14248), (7124, 11302)]