16149080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 38253600

約数和(自身を除く): 22104520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 229, 328, 344, 410, 430, 458, 820, 860, 916, 1145, 1640, 1720, 1763, 1832, 2290, 3526, 4580, 7052, 8815, 9160, 9389, 9847, 14104, 17630, 18778, 19694, 35260, 37556, 39388, 46945, 49235, 70520, 75112, 78776, 93890, 98470, 187780, 196940, 375560, 393880, 403727, 807454, 1614908, 2018635, 3229816, 4037270, 8074540, 16149080]

約数ペア:

[(1, 16149080), (2, 8074540), (4, 4037270), (5, 3229816), (8, 2018635), (10, 1614908), (20, 807454), (40, 403727), (41, 393880), (43, 375560), (82, 196940), (86, 187780), (164, 98470), (172, 93890), (205, 78776), (215, 75112), (229, 70520), (328, 49235), (344, 46945), (410, 39388), (430, 37556), (458, 35260), (820, 19694), (860, 18778), (916, 17630), (1145, 14104), (1640, 9847), (1720, 9389), (1763, 9160), (1832, 8815), (2290, 7052), (3526, 4580)]