191091760

素因数分解:

$2^4\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1931}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 444877776

約数和(自身を除く): 253786016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237, 1931, 2474, 3862, 4948, 6185, 7724, 9655, 9896, 12370, 15448, 19310, 19792, 24740, 30896, 38620, 49480, 77240, 98960, 154480, 2388647, 4777294, 9554588, 11943235, 19109176, 23886470, 38218352, 47772940, 95545880, 191091760]

約数ペア:

[(1, 191091760), (2, 95545880), (4, 47772940), (5, 38218352), (8, 23886470), (10, 19109176), (16, 11943235), (20, 9554588), (40, 4777294), (80, 2388647), (1237, 154480), (1931, 98960), (2474, 77240), (3862, 49480), (4948, 38620), (6185, 30896), (7724, 24740), (9655, 19792), (9896, 19310), (12370, 15448)]