103780000

素因数分解:

$2^5\times 5^4\times {\mathrm{5189}}^1$

素因数の和:5219

約数の個数: 60

約数和(自身を含む): 255363570

約数和(自身を除く): 151583570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 5189, 10000, 10378, 20000, 20756, 25945, 41512, 51890, 83024, 103780, 129725, 166048, 207560, 259450, 415120, 518900, 648625, 830240, 1037800, 1297250, 2075600, 2594500, 3243125, 4151200, 5189000, 6486250, 10378000, 12972500, 20756000, 25945000, 51890000, 103780000]

約数ペア:

[(1, 103780000), (2, 51890000), (4, 25945000), (5, 20756000), (8, 12972500), (10, 10378000), (16, 6486250), (20, 5189000), (25, 4151200), (32, 3243125), (40, 2594500), (50, 2075600), (80, 1297250), (100, 1037800), (125, 830240), (160, 648625), (200, 518900), (250, 415120), (400, 259450), (500, 207560), (625, 166048), (800, 129725), (1000, 103780), (1250, 83024), (2000, 51890), (2500, 41512), (4000, 25945), (5000, 20756), (5189, 20000), (10000, 10378)]