139088596280

素因数分解:

$2^3\times 5^1\times {\mathrm{10957}}^1\times {\mathrm{317351}}^1$

素因数の和:328319

約数の個数: 32

約数和(自身を含む): 312978889440

約数和(自身を除く): 173890293160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10957, 21914, 43828, 54785, 87656, 109570, 219140, 317351, 438280, 634702, 1269404, 1586755, 2538808, 3173510, 6347020, 12694040, 3477214907, 6954429814, 13908859628, 17386074535, 27817719256, 34772149070, 69544298140, 139088596280]

約数ペア:

[(1, 139088596280), (2, 69544298140), (4, 34772149070), (5, 27817719256), (8, 17386074535), (10, 13908859628), (20, 6954429814), (40, 3477214907), (10957, 12694040), (21914, 6347020), (43828, 3173510), (54785, 2538808), (87656, 1586755), (109570, 1269404), (219140, 634702), (317351, 438280)]