90268480

素因数分解:

$2^6\times 5^1\times {\mathrm{282089}}^1$

素因数の和:282106

約数の個数: 28

約数和(自身を含む): 214952580

約数和(自身を除く): 124684100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282089, 564178, 1128356, 1410445, 2256712, 2820890, 4513424, 5641780, 9026848, 11283560, 18053696, 22567120, 45134240, 90268480]

約数ペア:

[(1, 90268480), (2, 45134240), (4, 22567120), (5, 18053696), (8, 11283560), (10, 9026848), (16, 5641780), (20, 4513424), (32, 2820890), (40, 2256712), (64, 1410445), (80, 1128356), (160, 564178), (320, 282089)]