52863760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 75378032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 227, 284, 328, 355, 410, 454, 568, 656, 710, 820, 908, 1135, 1136, 1420, 1640, 1816, 2270, 2840, 2911, 3280, 3632, 4540, 5680, 5822, 9080, 9307, 11644, 14555, 16117, 18160, 18614, 23288, 29110, 32234, 37228, 46535, 46576, 58220, 64468, 74456, 80585, 93070, 116440, 128936, 148912, 161170, 186140, 232880, 257872, 322340, 372280, 644680, 660797, 744560, 1289360, 1321594, 2643188, 3303985, 5286376, 6607970, 10572752, 13215940, 26431880, 52863760]

約数ペア:

[(1, 52863760), (2, 26431880), (4, 13215940), (5, 10572752), (8, 6607970), (10, 5286376), (16, 3303985), (20, 2643188), (40, 1321594), (41, 1289360), (71, 744560), (80, 660797), (82, 644680), (142, 372280), (164, 322340), (205, 257872), (227, 232880), (284, 186140), (328, 161170), (355, 148912), (410, 128936), (454, 116440), (568, 93070), (656, 80585), (710, 74456), (820, 64468), (908, 58220), (1135, 46576), (1136, 46535), (1420, 37228), (1640, 32234), (1816, 29110), (2270, 23288), (2840, 18614), (2911, 18160), (3280, 16117), (3632, 14555), (4540, 11644), (5680, 9307), (5822, 9080)]