650560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 1645920

約数和(自身を除く): 995360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 152, 160, 190, 214, 304, 320, 380, 428, 535, 608, 760, 856, 1070, 1216, 1520, 1712, 2033, 2140, 3040, 3424, 4066, 4280, 6080, 6848, 8132, 8560, 10165, 16264, 17120, 20330, 32528, 34240, 40660, 65056, 81320, 130112, 162640, 325280, 650560]

約数ペア:

[(1, 650560), (2, 325280), (4, 162640), (5, 130112), (8, 81320), (10, 65056), (16, 40660), (19, 34240), (20, 32528), (32, 20330), (38, 17120), (40, 16264), (64, 10165), (76, 8560), (80, 8132), (95, 6848), (107, 6080), (152, 4280), (160, 4066), (190, 3424), (214, 3040), (304, 2140), (320, 2033), (380, 1712), (428, 1520), (535, 1216), (608, 1070), (760, 856)]