15661473280

素因数分解:

$2^9\times 5^1\times {\mathrm{6117763}}^1$

素因数の和:6117786

約数の個数: 40

約数和(自身を含む): 37550835432

約数和(自身を除く): 21889362152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6117763, 12235526, 24471052, 30588815, 48942104, 61177630, 97884208, 122355260, 195768416, 244710520, 391536832, 489421040, 783073664, 978842080, 1566147328, 1957684160, 3132294656, 3915368320, 7830736640, 15661473280]

約数ペア:

[(1, 15661473280), (2, 7830736640), (4, 3915368320), (5, 3132294656), (8, 1957684160), (10, 1566147328), (16, 978842080), (20, 783073664), (32, 489421040), (40, 391536832), (64, 244710520), (80, 195768416), (128, 122355260), (160, 97884208), (256, 61177630), (320, 48942104), (512, 30588815), (640, 24471052), (1280, 12235526), (2560, 6117763)]