1570270040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{250043}}^1$

素因数の和:250211

約数の個数: 32

約数和(自身を含む): 3555625680

約数和(自身を除く): 1985355640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 250043, 500086, 1000172, 1250215, 2000344, 2500430, 5000860, 10001720, 39256751, 78513502, 157027004, 196283755, 314054008, 392567510, 785135020, 1570270040]

約数ペア:

[(1, 1570270040), (2, 785135020), (4, 392567510), (5, 314054008), (8, 196283755), (10, 157027004), (20, 78513502), (40, 39256751), (157, 10001720), (314, 5000860), (628, 2500430), (785, 2000344), (1256, 1250215), (1570, 1000172), (3140, 500086), (6280, 250043)]