201288320

素因数分解:

$2^7\times 5^1\times {\mathrm{314513}}^1$

素因数の和:314532

約数の個数: 32

約数和(自身を含む): 481206420

約数和(自身を除く): 279918100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 314513, 629026, 1258052, 1572565, 2516104, 3145130, 5032208, 6290260, 10064416, 12580520, 20128832, 25161040, 40257664, 50322080, 100644160, 201288320]

約数ペア:

[(1, 201288320), (2, 100644160), (4, 50322080), (5, 40257664), (8, 25161040), (10, 20128832), (16, 12580520), (20, 10064416), (32, 6290260), (40, 5032208), (64, 3145130), (80, 2516104), (128, 1572565), (160, 1258052), (320, 629026), (640, 314513)]