417966320

素因数分解:

$2^4\times 5^1\times {\mathrm{5224579}}^1$

素因数の和:5224592

約数の個数: 20

約数和(自身を含む): 971771880

約数和(自身を除く): 553805560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5224579, 10449158, 20898316, 26122895, 41796632, 52245790, 83593264, 104491580, 208983160, 417966320]

約数ペア:

[(1, 417966320), (2, 208983160), (4, 104491580), (5, 83593264), (8, 52245790), (10, 41796632), (16, 26122895), (20, 20898316), (40, 10449158), (80, 5224579)]