40620384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20149}}^1$

素因数の和:20172

約数の個数: 72

約数和(自身を含む): 132022800

約数和(自身を除く): 91402416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20149, 40298, 60447, 80596, 120894, 141043, 161192, 181341, 241788, 282086, 322384, 362682, 423129, 483576, 564172, 644768, 725364, 846258, 967152, 1128344, 1269387, 1450728, 1692516, 1934304, 2256688, 2538774, 2901456, 3385032, 4513376, 5077548, 5802912, 6770064, 10155096, 13540128, 20310192, 40620384]

約数ペア:

[(1, 40620384), (2, 20310192), (3, 13540128), (4, 10155096), (6, 6770064), (7, 5802912), (8, 5077548), (9, 4513376), (12, 3385032), (14, 2901456), (16, 2538774), (18, 2256688), (21, 1934304), (24, 1692516), (28, 1450728), (32, 1269387), (36, 1128344), (42, 967152), (48, 846258), (56, 725364), (63, 644768), (72, 564172), (84, 483576), (96, 423129), (112, 362682), (126, 322384), (144, 282086), (168, 241788), (224, 181341), (252, 161192), (288, 141043), (336, 120894), (504, 80596), (672, 60447), (1008, 40298), (2016, 20149)]