40453280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 96

約数和(自身を含む): 115032960

約数和(自身を除く): 74579680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 1901, 2128, 2660, 3040, 3802, 4256, 5320, 7604, 9505, 10640, 13307, 15208, 19010, 21280, 26614, 30416, 36119, 38020, 53228, 60832, 66535, 72238, 76040, 106456, 133070, 144476, 152080, 180595, 212912, 252833, 266140, 288952, 304160, 361190, 425824, 505666, 532280, 577904, 722380, 1011332, 1064560, 1155808, 1264165, 1444760, 2022664, 2129120, 2528330, 2889520, 4045328, 5056660, 5779040, 8090656, 10113320, 20226640, 40453280]

約数ペア:

[(1, 40453280), (2, 20226640), (4, 10113320), (5, 8090656), (7, 5779040), (8, 5056660), (10, 4045328), (14, 2889520), (16, 2528330), (19, 2129120), (20, 2022664), (28, 1444760), (32, 1264165), (35, 1155808), (38, 1064560), (40, 1011332), (56, 722380), (70, 577904), (76, 532280), (80, 505666), (95, 425824), (112, 361190), (133, 304160), (140, 288952), (152, 266140), (160, 252833), (190, 212912), (224, 180595), (266, 152080), (280, 144476), (304, 133070), (380, 106456), (532, 76040), (560, 72238), (608, 66535), (665, 60832), (760, 53228), (1064, 38020), (1120, 36119), (1330, 30416), (1520, 26614), (1901, 21280), (2128, 19010), (2660, 15208), (3040, 13307), (3802, 10640), (4256, 9505), (5320, 7604)]