72421000

素因数分解:

$2^3\times 5^3\times {\mathrm{72421}}^1$

素因数の和:72442

約数の個数: 32

約数和(自身を含む): 169467480

約数和(自身を除く): 97046480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 72421, 144842, 289684, 362105, 579368, 724210, 1448420, 1810525, 2896840, 3621050, 7242100, 9052625, 14484200, 18105250, 36210500, 72421000]

約数ペア:

[(1, 72421000), (2, 36210500), (4, 18105250), (5, 14484200), (8, 9052625), (10, 7242100), (20, 3621050), (25, 2896840), (40, 1810525), (50, 1448420), (100, 724210), (125, 579368), (200, 362105), (250, 289684), (500, 144842), (1000, 72421)]