13155560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 33436800

約数和(自身を除く): 20281240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1031, 1160, 1276, 1595, 2062, 2552, 3190, 4124, 5155, 6380, 8248, 10310, 11341, 12760, 20620, 22682, 29899, 41240, 45364, 56705, 59798, 90728, 113410, 119596, 149495, 226820, 239192, 298990, 328889, 453640, 597980, 657778, 1195960, 1315556, 1644445, 2631112, 3288890, 6577780, 13155560]

約数ペア:

[(1, 13155560), (2, 6577780), (4, 3288890), (5, 2631112), (8, 1644445), (10, 1315556), (11, 1195960), (20, 657778), (22, 597980), (29, 453640), (40, 328889), (44, 298990), (55, 239192), (58, 226820), (88, 149495), (110, 119596), (116, 113410), (145, 90728), (220, 59798), (232, 56705), (290, 45364), (319, 41240), (440, 29899), (580, 22682), (638, 20620), (1031, 12760), (1160, 11341), (1276, 10310), (1595, 8248), (2062, 6380), (2552, 5155), (3190, 4124)]