25663376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 30583024

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 71, 76, 82, 116, 142, 152, 164, 232, 284, 304, 328, 464, 551, 568, 656, 779, 1102, 1136, 1189, 1349, 1558, 2059, 2204, 2378, 2698, 2911, 3116, 4118, 4408, 4756, 5396, 5822, 6232, 8236, 8816, 9512, 10792, 11644, 12464, 16472, 19024, 21584, 22591, 23288, 32944, 39121, 45182, 46576, 55309, 78242, 84419, 90364, 110618, 156484, 168838, 180728, 221236, 312968, 337676, 361456, 442472, 625936, 675352, 884944, 1350704, 1603961, 3207922, 6415844, 12831688, 25663376]

約数ペア:

[(1, 25663376), (2, 12831688), (4, 6415844), (8, 3207922), (16, 1603961), (19, 1350704), (29, 884944), (38, 675352), (41, 625936), (58, 442472), (71, 361456), (76, 337676), (82, 312968), (116, 221236), (142, 180728), (152, 168838), (164, 156484), (232, 110618), (284, 90364), (304, 84419), (328, 78242), (464, 55309), (551, 46576), (568, 45182), (656, 39121), (779, 32944), (1102, 23288), (1136, 22591), (1189, 21584), (1349, 19024), (1558, 16472), (2059, 12464), (2204, 11644), (2378, 10792), (2698, 9512), (2911, 8816), (3116, 8236), (4118, 6232), (4408, 5822), (4756, 5396)]