5505040

素因数分解:

$2^4\times 5^1\times {\mathrm{68813}}^1$

素因数の和:68826

約数の個数: 20

約数和(自身を含む): 12799404

約数和(自身を除く): 7294364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68813, 137626, 275252, 344065, 550504, 688130, 1101008, 1376260, 2752520, 5505040]

約数ペア:

[(1, 5505040), (2, 2752520), (4, 1376260), (5, 1101008), (8, 688130), (10, 550504), (16, 344065), (20, 275252), (40, 137626), (80, 68813)]