99726320

素因数分解:

$2^4\times 5^1\times {\mathrm{1246579}}^1$

素因数の和:1246592

約数の個数: 20

約数和(自身を含む): 231863880

約数和(自身を除く): 132137560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246579, 2493158, 4986316, 6232895, 9972632, 12465790, 19945264, 24931580, 49863160, 99726320]

約数ペア:

[(1, 99726320), (2, 49863160), (4, 24931580), (5, 19945264), (8, 12465790), (10, 9972632), (16, 6232895), (20, 4986316), (40, 2493158), (80, 1246579)]