38734720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 64

約数和(自身を含む): 95839200

約数和(自身を除く): 57104480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2087, 2320, 3712, 4174, 4640, 8348, 9280, 10435, 16696, 18560, 20870, 33392, 41740, 60523, 66784, 83480, 121046, 133568, 166960, 242092, 267136, 302615, 333920, 484184, 605230, 667840, 968368, 1210460, 1335680, 1936736, 2420920, 3873472, 4841840, 7746944, 9683680, 19367360, 38734720]

約数ペア:

[(1, 38734720), (2, 19367360), (4, 9683680), (5, 7746944), (8, 4841840), (10, 3873472), (16, 2420920), (20, 1936736), (29, 1335680), (32, 1210460), (40, 968368), (58, 667840), (64, 605230), (80, 484184), (116, 333920), (128, 302615), (145, 267136), (160, 242092), (232, 166960), (290, 133568), (320, 121046), (464, 83480), (580, 66784), (640, 60523), (928, 41740), (1160, 33392), (1856, 20870), (2087, 18560), (2320, 16696), (3712, 10435), (4174, 9280), (4640, 8348)]