8081768320

素因数分解:

$2^7\times 5^1\times {\mathrm{12627763}}^1$

素因数の和:12627782

約数の個数: 32

約数和(自身を含む): 19320478920

約数和(自身を除く): 11238710600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12627763, 25255526, 50511052, 63138815, 101022104, 126277630, 202044208, 252555260, 404088416, 505110520, 808176832, 1010221040, 1616353664, 2020442080, 4040884160, 8081768320]

約数ペア:

[(1, 8081768320), (2, 4040884160), (4, 2020442080), (5, 1616353664), (8, 1010221040), (10, 808176832), (16, 505110520), (20, 404088416), (32, 252555260), (40, 202044208), (64, 126277630), (80, 101022104), (128, 63138815), (160, 50511052), (320, 25255526), (640, 12627763)]