8074540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 17851680

約数和(自身を除く): 9777140

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 229, 410, 430, 458, 820, 860, 916, 1145, 1763, 2290, 3526, 4580, 7052, 8815, 9389, 9847, 17630, 18778, 19694, 35260, 37556, 39388, 46945, 49235, 93890, 98470, 187780, 196940, 403727, 807454, 1614908, 2018635, 4037270, 8074540]

約数ペア:

[(1, 8074540), (2, 4037270), (4, 2018635), (5, 1614908), (10, 807454), (20, 403727), (41, 196940), (43, 187780), (82, 98470), (86, 93890), (164, 49235), (172, 46945), (205, 39388), (215, 37556), (229, 35260), (410, 19694), (430, 18778), (458, 17630), (820, 9847), (860, 9389), (916, 8815), (1145, 7052), (1763, 4580), (2290, 3526)]