80560532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 162335040

約数和(自身を除く): 81774508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 1217, 1273, 1742, 2434, 2546, 3484, 4868, 5092, 15821, 16549, 23123, 31642, 33098, 46246, 63284, 66196, 81539, 92492, 163078, 300599, 326156, 601198, 1060007, 1202396, 1549241, 2120014, 3098482, 4240028, 6196964, 20140133, 40280266, 80560532]

約数ペア:

[(1, 80560532), (2, 40280266), (4, 20140133), (13, 6196964), (19, 4240028), (26, 3098482), (38, 2120014), (52, 1549241), (67, 1202396), (76, 1060007), (134, 601198), (247, 326156), (268, 300599), (494, 163078), (871, 92492), (988, 81539), (1217, 66196), (1273, 63284), (1742, 46246), (2434, 33098), (2546, 31642), (3484, 23123), (4868, 16549), (5092, 15821)]