1572201520

素因数分解:

$2^4\times 5^1\times {\mathrm{19652519}}^1$

素因数の和:19652532

約数の個数: 20

約数和(自身を含む): 3655368720

約数和(自身を除く): 2083167200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19652519, 39305038, 78610076, 98262595, 157220152, 196525190, 314440304, 393050380, 786100760, 1572201520]

約数ペア:

[(1, 1572201520), (2, 786100760), (4, 393050380), (5, 314440304), (8, 196525190), (10, 157220152), (16, 98262595), (20, 78610076), (40, 39305038), (80, 19652519)]