4249040

素因数分解:

$2^4\times 5^1\times {\mathrm{53113}}^1$

素因数の和:53126

約数の個数: 20

約数和(自身を含む): 9879204

約数和(自身を除く): 5630164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53113, 106226, 212452, 265565, 424904, 531130, 849808, 1062260, 2124520, 4249040]

約数ペア:

[(1, 4249040), (2, 2124520), (4, 1062260), (5, 849808), (8, 531130), (10, 424904), (16, 265565), (20, 212452), (40, 106226), (80, 53113)]