125655280

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5839}}^1$

素因数の和:6121

約数の個数: 40

約数和(自身を含む): 293284800

約数和(自身を除く): 167629520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 5839, 10760, 11678, 21520, 23356, 29195, 46712, 58390, 93424, 116780, 233560, 467120, 1570691, 3141382, 6282764, 7853455, 12565528, 15706910, 25131056, 31413820, 62827640, 125655280]

約数ペア:

[(1, 125655280), (2, 62827640), (4, 31413820), (5, 25131056), (8, 15706910), (10, 12565528), (16, 7853455), (20, 6282764), (40, 3141382), (80, 1570691), (269, 467120), (538, 233560), (1076, 116780), (1345, 93424), (2152, 58390), (2690, 46712), (4304, 29195), (5380, 23356), (5839, 21520), (10760, 11678)]