39630080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4451

約数の個数: 72

約数和(自身を含む): 108511872

約数和(自身を除く): 68881792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4423, 4480, 8846, 8960, 17692, 22115, 30961, 35384, 44230, 61922, 70768, 88460, 123844, 141536, 154805, 176920, 247688, 283072, 309610, 353840, 495376, 566144, 619220, 707680, 990752, 1132288, 1238440, 1415360, 1981504, 2476880, 2830720, 3963008, 4953760, 5661440, 7926016, 9907520, 19815040, 39630080]

約数ペア:

[(1, 39630080), (2, 19815040), (4, 9907520), (5, 7926016), (7, 5661440), (8, 4953760), (10, 3963008), (14, 2830720), (16, 2476880), (20, 1981504), (28, 1415360), (32, 1238440), (35, 1132288), (40, 990752), (56, 707680), (64, 619220), (70, 566144), (80, 495376), (112, 353840), (128, 309610), (140, 283072), (160, 247688), (224, 176920), (256, 154805), (280, 141536), (320, 123844), (448, 88460), (560, 70768), (640, 61922), (896, 44230), (1120, 35384), (1280, 30961), (1792, 22115), (2240, 17692), (4423, 8960), (4480, 8846)]