6392840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 14592960

約数和(自身を除く): 8200120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2251, 2840, 4502, 9004, 11255, 18008, 22510, 45020, 90040, 159821, 319642, 639284, 799105, 1278568, 1598210, 3196420, 6392840]

約数ペア:

[(1, 6392840), (2, 3196420), (4, 1598210), (5, 1278568), (8, 799105), (10, 639284), (20, 319642), (40, 159821), (71, 90040), (142, 45020), (284, 22510), (355, 18008), (568, 11255), (710, 9004), (1420, 4502), (2251, 2840)]