89956480

素因数分解:

$2^7\times 5^1\times {\mathrm{140557}}^1$

素因数の和:140576

約数の個数: 32

約数和(自身を含む): 215053740

約数和(自身を除く): 125097260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140557, 281114, 562228, 702785, 1124456, 1405570, 2248912, 2811140, 4497824, 5622280, 8995648, 11244560, 17991296, 22489120, 44978240, 89956480]

約数ペア:

[(1, 89956480), (2, 44978240), (4, 22489120), (5, 17991296), (8, 11244560), (10, 8995648), (16, 5622280), (20, 4497824), (32, 2811140), (40, 2248912), (64, 1405570), (80, 1124456), (128, 702785), (160, 562228), (320, 281114), (640, 140557)]