916000

素因数分解:

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

素因数の和:254

約数の個数: 48

約数和(自身を含む): 2260440

約数和(自身を除く): 1344440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 229, 250, 400, 458, 500, 800, 916, 1000, 1145, 1832, 2000, 2290, 3664, 4000, 4580, 5725, 7328, 9160, 11450, 18320, 22900, 28625, 36640, 45800, 57250, 91600, 114500, 183200, 229000, 458000, 916000]

約数ペア:

[(1, 916000), (2, 458000), (4, 229000), (5, 183200), (8, 114500), (10, 91600), (16, 57250), (20, 45800), (25, 36640), (32, 28625), (40, 22900), (50, 18320), (80, 11450), (100, 9160), (125, 7328), (160, 5725), (200, 4580), (229, 4000), (250, 3664), (400, 2290), (458, 2000), (500, 1832), (800, 1145), (916, 1000)]