54382280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12473}}^1$

素因数の和:12593

約数の個数: 32

約数和(自身を含む): 123492600

約数和(自身を除く): 69110320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12473, 24946, 49892, 62365, 99784, 124730, 249460, 498920, 1359557, 2719114, 5438228, 6797785, 10876456, 13595570, 27191140, 54382280]

約数ペア:

[(1, 54382280), (2, 27191140), (4, 13595570), (5, 10876456), (8, 6797785), (10, 5438228), (20, 2719114), (40, 1359557), (109, 498920), (218, 249460), (436, 124730), (545, 99784), (872, 62365), (1090, 49892), (2180, 24946), (4360, 12473)]