7061840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 16827048

約数和(自身を除く): 9765208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2153, 3280, 4306, 8612, 10765, 17224, 21530, 34448, 43060, 86120, 88273, 172240, 176546, 353092, 441365, 706184, 882730, 1412368, 1765460, 3530920, 7061840]

約数ペア:

[(1, 7061840), (2, 3530920), (4, 1765460), (5, 1412368), (8, 882730), (10, 706184), (16, 441365), (20, 353092), (40, 176546), (41, 172240), (80, 88273), (82, 86120), (164, 43060), (205, 34448), (328, 21530), (410, 17224), (656, 10765), (820, 8612), (1640, 4306), (2153, 3280)]