393676160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21211}}^1$

素因数の和:21259

約数の個数: 64

約数和(自身を含む): 973630800

約数和(自身を除く): 579954640

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, 2320, 3712, 4640, 9280, 18560, 21211, 42422, 84844, 106055, 169688, 212110, 339376, 424220, 615119, 678752, 848440, 1230238, 1357504, 1696880, 2460476, 2715008, 3075595, 3393760, 4920952, 6151190, 6787520, 9841904, 12302380, 13575040, 19683808, 24604760, 39367616, 49209520, 78735232, 98419040, 196838080, 393676160]

約数ペア:

[(1, 393676160), (2, 196838080), (4, 98419040), (5, 78735232), (8, 49209520), (10, 39367616), (16, 24604760), (20, 19683808), (29, 13575040), (32, 12302380), (40, 9841904), (58, 6787520), (64, 6151190), (80, 4920952), (116, 3393760), (128, 3075595), (145, 2715008), (160, 2460476), (232, 1696880), (290, 1357504), (320, 1230238), (464, 848440), (580, 678752), (640, 615119), (928, 424220), (1160, 339376), (1856, 212110), (2320, 169688), (3712, 106055), (4640, 84844), (9280, 42422), (18560, 21211)]