156534340

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{4049}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 328973400

約数和(自身を除く): 172439060

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 4049, 7732, 8098, 9665, 16196, 19330, 20245, 38660, 40490, 80980, 7826717, 15653434, 31306868, 39133585, 78267170, 156534340]

約数ペア:

[(1, 156534340), (2, 78267170), (4, 39133585), (5, 31306868), (10, 15653434), (20, 7826717), (1933, 80980), (3866, 40490), (4049, 38660), (7732, 20245), (8098, 19330), (9665, 16196)]