13780160

素因数分解:

$2^6\times 5^1\times {\mathrm{43063}}^1$

素因数の和:43080

約数の個数: 28

約数和(自身を含む): 32814768

約数和(自身を除く): 19034608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43063, 86126, 172252, 215315, 344504, 430630, 689008, 861260, 1378016, 1722520, 2756032, 3445040, 6890080, 13780160]

約数ペア:

[(1, 13780160), (2, 6890080), (4, 3445040), (5, 2756032), (8, 1722520), (10, 1378016), (16, 861260), (20, 689008), (32, 430630), (40, 344504), (64, 215315), (80, 172252), (160, 86126), (320, 43063)]