130638080

素因数分解:

$2^8\times 5^1\times {\mathrm{102061}}^1$

素因数の和:102082

約数の個数: 36

約数和(自身を含む): 312922092

約数和(自身を除く): 182284012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 102061, 204122, 408244, 510305, 816488, 1020610, 1632976, 2041220, 3265952, 4082440, 6531904, 8164880, 13063808, 16329760, 26127616, 32659520, 65319040, 130638080]

約数ペア:

[(1, 130638080), (2, 65319040), (4, 32659520), (5, 26127616), (8, 16329760), (10, 13063808), (16, 8164880), (20, 6531904), (32, 4082440), (40, 3265952), (64, 2041220), (80, 1632976), (128, 1020610), (160, 816488), (256, 510305), (320, 408244), (640, 204122), (1280, 102061)]