1071697040

素因数分解:

$2^4\times 5^1\times {\mathrm{13396213}}^1$

素因数の和:13396226

約数の個数: 20

約数和(自身を含む): 2491695804

約数和(自身を除く): 1419998764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13396213, 26792426, 53584852, 66981065, 107169704, 133962130, 214339408, 267924260, 535848520, 1071697040]

約数ペア:

[(1, 1071697040), (2, 535848520), (4, 267924260), (5, 214339408), (8, 133962130), (10, 107169704), (16, 66981065), (20, 53584852), (40, 26792426), (80, 13396213)]