200071840

素因数分解:

$2^5\times 5^1\times {\mathrm{1250449}}^1$

素因数の和:1250464

約数の個数: 24

約数和(自身を含む): 472670100

約数和(自身を除く): 272598260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1250449, 2500898, 5001796, 6252245, 10003592, 12504490, 20007184, 25008980, 40014368, 50017960, 100035920, 200071840]

約数ペア:

[(1, 200071840), (2, 100035920), (4, 50017960), (5, 40014368), (8, 25008980), (10, 20007184), (16, 12504490), (20, 10003592), (32, 6252245), (40, 5001796), (80, 2500898), (160, 1250449)]