40280912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 98088960

約数和(自身を除く): 57808048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 823, 874, 1064, 1288, 1646, 1748, 2128, 2576, 3059, 3292, 3496, 5761, 6118, 6584, 6992, 11522, 12236, 13168, 15637, 18929, 23044, 24472, 31274, 37858, 46088, 48944, 62548, 75716, 92176, 109459, 125096, 132503, 151432, 218918, 250192, 265006, 302864, 359651, 437836, 530012, 719302, 875672, 1060024, 1438604, 1751344, 2120048, 2517557, 2877208, 5035114, 5754416, 10070228, 20140456, 40280912]

約数ペア:

[(1, 40280912), (2, 20140456), (4, 10070228), (7, 5754416), (8, 5035114), (14, 2877208), (16, 2517557), (19, 2120048), (23, 1751344), (28, 1438604), (38, 1060024), (46, 875672), (56, 719302), (76, 530012), (92, 437836), (112, 359651), (133, 302864), (152, 265006), (161, 250192), (184, 218918), (266, 151432), (304, 132503), (322, 125096), (368, 109459), (437, 92176), (532, 75716), (644, 62548), (823, 48944), (874, 46088), (1064, 37858), (1288, 31274), (1646, 24472), (1748, 23044), (2128, 18929), (2576, 15637), (3059, 13168), (3292, 12236), (3496, 11522), (5761, 6992), (6118, 6584)]