29721040

素因数分解:

$2^4\times 5^1\times {\mathrm{371513}}^1$

素因数の和:371526

約数の個数: 20

約数和(自身を含む): 69101604

約数和(自身を除く): 39380564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 371513, 743026, 1486052, 1857565, 2972104, 3715130, 5944208, 7430260, 14860520, 29721040]

約数ペア:

[(1, 29721040), (2, 14860520), (4, 7430260), (5, 5944208), (8, 3715130), (10, 2972104), (16, 1857565), (20, 1486052), (40, 743026), (80, 371513)]