1047211520

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3371

約数の個数: 80

約数和(自身を含む): 2531409408

約数和(自身を除く): 1484197888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 3221, 4064, 5080, 6442, 8128, 10160, 12884, 16105, 16256, 20320, 25768, 32210, 32512, 40640, 51536, 64420, 65024, 81280, 103072, 128840, 162560, 206144, 257680, 325120, 409067, 412288, 515360, 818134, 824576, 1030720, 1636268, 1649152, 2045335, 2061440, 3272536, 4090670, 4122880, 6545072, 8181340, 8245760, 13090144, 16362680, 26180288, 32725360, 52360576, 65450720, 104721152, 130901440, 209442304, 261802880, 523605760, 1047211520]

約数ペア:

[(1, 1047211520), (2, 523605760), (4, 261802880), (5, 209442304), (8, 130901440), (10, 104721152), (16, 65450720), (20, 52360576), (32, 32725360), (40, 26180288), (64, 16362680), (80, 13090144), (127, 8245760), (128, 8181340), (160, 6545072), (254, 4122880), (256, 4090670), (320, 3272536), (508, 2061440), (512, 2045335), (635, 1649152), (640, 1636268), (1016, 1030720), (1270, 824576), (1280, 818134), (2032, 515360), (2540, 412288), (2560, 409067), (3221, 325120), (4064, 257680), (5080, 206144), (6442, 162560), (8128, 128840), (10160, 103072), (12884, 81280), (16105, 65024), (16256, 64420), (20320, 51536), (25768, 40640), (32210, 32512)]