555840880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4451}}^1$

素因数の和:4694

約数の個数: 80

約数和(自身を含む): 1483905024

約数和(自身を除く): 928064144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4451, 4460, 6244, 7805, 8902, 8920, 12488, 15610, 17804, 17840, 22255, 24976, 31157, 31220, 35608, 44510, 62314, 62440, 71216, 89020, 124628, 124880, 155785, 178040, 249256, 311570, 356080, 498512, 623140, 992573, 1246280, 1985146, 2492560, 3970292, 4962865, 6948011, 7940584, 9925730, 13896022, 15881168, 19851460, 27792044, 34740055, 39702920, 55584088, 69480110, 79405840, 111168176, 138960220, 277920440, 555840880]

約数ペア:

[(1, 555840880), (2, 277920440), (4, 138960220), (5, 111168176), (7, 79405840), (8, 69480110), (10, 55584088), (14, 39702920), (16, 34740055), (20, 27792044), (28, 19851460), (35, 15881168), (40, 13896022), (56, 9925730), (70, 7940584), (80, 6948011), (112, 4962865), (140, 3970292), (223, 2492560), (280, 1985146), (446, 1246280), (560, 992573), (892, 623140), (1115, 498512), (1561, 356080), (1784, 311570), (2230, 249256), (3122, 178040), (3568, 155785), (4451, 124880), (4460, 124628), (6244, 89020), (7805, 71216), (8902, 62440), (8920, 62314), (12488, 44510), (15610, 35608), (17804, 31220), (17840, 31157), (22255, 24976)]