408059360

素因数分解:

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

素因数の和:3843

約数の個数: 48

約数和(自身を含む): 965487600

約数和(自身を除く): 557428240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859, 1718, 2969, 3436, 4295, 5938, 6872, 8590, 11876, 13744, 14845, 17180, 23752, 27488, 29690, 34360, 47504, 59380, 68720, 95008, 118760, 137440, 237520, 475040, 2550371, 5100742, 10201484, 12751855, 20402968, 25503710, 40805936, 51007420, 81611872, 102014840, 204029680, 408059360]

約数ペア:

[(1, 408059360), (2, 204029680), (4, 102014840), (5, 81611872), (8, 51007420), (10, 40805936), (16, 25503710), (20, 20402968), (32, 12751855), (40, 10201484), (80, 5100742), (160, 2550371), (859, 475040), (1718, 237520), (2969, 137440), (3436, 118760), (4295, 95008), (5938, 68720), (6872, 59380), (8590, 47504), (11876, 34360), (13744, 29690), (14845, 27488), (17180, 23752)]