157469560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17191}}^1$

素因数の和:17431

約数の個数: 32

約数和(自身を含む): 355874400

約数和(自身を除く): 198404840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 17191, 34382, 68764, 85955, 137528, 171910, 343820, 687640, 3936739, 7873478, 15746956, 19683695, 31493912, 39367390, 78734780, 157469560]

約数ペア:

[(1, 157469560), (2, 78734780), (4, 39367390), (5, 31493912), (8, 19683695), (10, 15746956), (20, 7873478), (40, 3936739), (229, 687640), (458, 343820), (916, 171910), (1145, 137528), (1832, 85955), (2290, 68764), (4580, 34382), (9160, 17191)]