1109141840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{338153}}^1$

素因数の和:338207

約数の個数: 40

約数和(自身を含む): 2641659048

約数和(自身を除く): 1532517208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 338153, 676306, 1352612, 1690765, 2705224, 3381530, 5410448, 6763060, 13526120, 13864273, 27052240, 27728546, 55457092, 69321365, 110914184, 138642730, 221828368, 277285460, 554570920, 1109141840]

約数ペア:

[(1, 1109141840), (2, 554570920), (4, 277285460), (5, 221828368), (8, 138642730), (10, 110914184), (16, 69321365), (20, 55457092), (40, 27728546), (41, 27052240), (80, 13864273), (82, 13526120), (164, 6763060), (205, 5410448), (328, 3381530), (410, 2705224), (656, 1690765), (820, 1352612), (1640, 676306), (3280, 338153)]