204029680

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2969}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 475081200

約数和(自身を除く): 271051520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 2969, 3436, 4295, 5938, 6872, 8590, 11876, 13744, 14845, 17180, 23752, 29690, 34360, 47504, 59380, 68720, 118760, 237520, 2550371, 5100742, 10201484, 12751855, 20402968, 25503710, 40805936, 51007420, 102014840, 204029680]

約数ペア:

[(1, 204029680), (2, 102014840), (4, 51007420), (5, 40805936), (8, 25503710), (10, 20402968), (16, 12751855), (20, 10201484), (40, 5100742), (80, 2550371), (859, 237520), (1718, 118760), (2969, 68720), (3436, 59380), (4295, 47504), (5938, 34360), (6872, 29690), (8590, 23752), (11876, 17180), (13744, 14845)]