55873040

素因数分解:

$2^4\times 5^1\times {\mathrm{698413}}^1$

素因数の和:698426

約数の個数: 20

約数和(自身を含む): 129905004

約数和(自身を除く): 74031964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 698413, 1396826, 2793652, 3492065, 5587304, 6984130, 11174608, 13968260, 27936520, 55873040]

約数ペア:

[(1, 55873040), (2, 27936520), (4, 13968260), (5, 11174608), (8, 6984130), (10, 5587304), (16, 3492065), (20, 2793652), (40, 1396826), (80, 698413)]