90112760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{60887}}^1$

素因数の和:60935

約数の個数: 32

約数和(自身を含む): 208236960

約数和(自身を除く): 118124200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 60887, 121774, 243548, 304435, 487096, 608870, 1217740, 2252819, 2435480, 4505638, 9011276, 11264095, 18022552, 22528190, 45056380, 90112760]

約数ペア:

[(1, 90112760), (2, 45056380), (4, 22528190), (5, 18022552), (8, 11264095), (10, 9011276), (20, 4505638), (37, 2435480), (40, 2252819), (74, 1217740), (148, 608870), (185, 487096), (296, 304435), (370, 243548), (740, 121774), (1480, 60887)]