325280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 816480

約数和(自身を除く): 491200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 190, 214, 304, 380, 428, 535, 608, 760, 856, 1070, 1520, 1712, 2033, 2140, 3040, 3424, 4066, 4280, 8132, 8560, 10165, 16264, 17120, 20330, 32528, 40660, 65056, 81320, 162640, 325280]

約数ペア:

[(1, 325280), (2, 162640), (4, 81320), (5, 65056), (8, 40660), (10, 32528), (16, 20330), (19, 17120), (20, 16264), (32, 10165), (38, 8560), (40, 8132), (76, 4280), (80, 4066), (95, 3424), (107, 3040), (152, 2140), (160, 2033), (190, 1712), (214, 1520), (304, 1070), (380, 856), (428, 760), (535, 608)]