25123760

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3049}}^1$

素因数の和:3165

約数の個数: 40

約数和(自身を含む): 58999200

約数和(自身を除く): 33875440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3049, 4120, 6098, 8240, 12196, 15245, 24392, 30490, 48784, 60980, 121960, 243920, 314047, 628094, 1256188, 1570235, 2512376, 3140470, 5024752, 6280940, 12561880, 25123760]

約数ペア:

[(1, 25123760), (2, 12561880), (4, 6280940), (5, 5024752), (8, 3140470), (10, 2512376), (16, 1570235), (20, 1256188), (40, 628094), (80, 314047), (103, 243920), (206, 121960), (412, 60980), (515, 48784), (824, 30490), (1030, 24392), (1648, 15245), (2060, 12196), (3049, 8240), (4120, 6098)]