145761040

素因数分解:

$2^4\times 5^1\times {\mathrm{1822013}}^1$

素因数の和:1822026

約数の個数: 20

約数和(自身を含む): 338894604

約数和(自身を除く): 193133564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1822013, 3644026, 7288052, 9110065, 14576104, 18220130, 29152208, 36440260, 72880520, 145761040]

約数ペア:

[(1, 145761040), (2, 72880520), (4, 36440260), (5, 29152208), (8, 18220130), (10, 14576104), (16, 9110065), (20, 7288052), (40, 3644026), (80, 1822013)]