40642672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 96422400

約数和(自身を除く): 55779728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 266, 269, 284, 304, 497, 532, 538, 568, 994, 1064, 1076, 1136, 1349, 1883, 1988, 2128, 2152, 2698, 3766, 3976, 4304, 5111, 5396, 7532, 7952, 9443, 10222, 10792, 15064, 18886, 19099, 20444, 21584, 30128, 35777, 37772, 38198, 40888, 71554, 75544, 76396, 81776, 133693, 143108, 151088, 152792, 267386, 286216, 305584, 362881, 534772, 572432, 725762, 1069544, 1451524, 2139088, 2540167, 2903048, 5080334, 5806096, 10160668, 20321336, 40642672]

約数ペア:

[(1, 40642672), (2, 20321336), (4, 10160668), (7, 5806096), (8, 5080334), (14, 2903048), (16, 2540167), (19, 2139088), (28, 1451524), (38, 1069544), (56, 725762), (71, 572432), (76, 534772), (112, 362881), (133, 305584), (142, 286216), (152, 267386), (266, 152792), (269, 151088), (284, 143108), (304, 133693), (497, 81776), (532, 76396), (538, 75544), (568, 71554), (994, 40888), (1064, 38198), (1076, 37772), (1136, 35777), (1349, 30128), (1883, 21584), (1988, 20444), (2128, 19099), (2152, 18886), (2698, 15064), (3766, 10792), (3976, 10222), (4304, 9443), (5111, 7952), (5396, 7532)]