159472760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75223}}^1$

素因数の和:75287

約数の個数: 32

約数和(自身を含む): 365588640

約数和(自身を除く): 206115880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 75223, 150446, 300892, 376115, 601784, 752230, 1504460, 3008920, 3986819, 7973638, 15947276, 19934095, 31894552, 39868190, 79736380, 159472760]

約数ペア:

[(1, 159472760), (2, 79736380), (4, 39868190), (5, 31894552), (8, 19934095), (10, 15947276), (20, 7973638), (40, 3986819), (53, 3008920), (106, 1504460), (212, 752230), (265, 601784), (424, 376115), (530, 300892), (1060, 150446), (2120, 75223)]