40657568

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 58408672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 76, 82, 112, 133, 152, 164, 224, 233, 266, 287, 304, 328, 466, 532, 574, 608, 656, 779, 932, 1064, 1148, 1312, 1558, 1631, 1864, 2128, 2296, 3116, 3262, 3728, 4256, 4427, 4592, 5453, 6232, 6524, 7456, 8854, 9184, 9553, 10906, 12464, 13048, 17708, 19106, 21812, 24928, 26096, 30989, 35416, 38212, 43624, 52192, 61978, 66871, 70832, 76424, 87248, 123956, 133742, 141664, 152848, 174496, 181507, 247912, 267484, 305696, 363014, 495824, 534968, 726028, 991648, 1069936, 1270549, 1452056, 2139872, 2541098, 2904112, 5082196, 5808224, 10164392, 20328784, 40657568]

約数ペア:

[(1, 40657568), (2, 20328784), (4, 10164392), (7, 5808224), (8, 5082196), (14, 2904112), (16, 2541098), (19, 2139872), (28, 1452056), (32, 1270549), (38, 1069936), (41, 991648), (56, 726028), (76, 534968), (82, 495824), (112, 363014), (133, 305696), (152, 267484), (164, 247912), (224, 181507), (233, 174496), (266, 152848), (287, 141664), (304, 133742), (328, 123956), (466, 87248), (532, 76424), (574, 70832), (608, 66871), (656, 61978), (779, 52192), (932, 43624), (1064, 38212), (1148, 35416), (1312, 30989), (1558, 26096), (1631, 24928), (1864, 21812), (2128, 19106), (2296, 17708), (3116, 13048), (3262, 12464), (3728, 10906), (4256, 9553), (4427, 9184), (4592, 8854), (5453, 7456), (6232, 6524)]