156946960

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5927}}^1$

素因数の和:6271

約数の個数: 40

約数和(自身を含む): 366065856

約数和(自身を除く): 209118896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 5927, 6620, 11854, 13240, 23708, 26480, 29635, 47416, 59270, 94832, 118540, 237080, 474160, 1961837, 3923674, 7847348, 9809185, 15694696, 19618370, 31389392, 39236740, 78473480, 156946960]

約数ペア:

[(1, 156946960), (2, 78473480), (4, 39236740), (5, 31389392), (8, 19618370), (10, 15694696), (16, 9809185), (20, 7847348), (40, 3923674), (80, 1961837), (331, 474160), (662, 237080), (1324, 118540), (1655, 94832), (2648, 59270), (3310, 47416), (5296, 29635), (5927, 26480), (6620, 23708), (11854, 13240)]