890258020160

素因数分解:

$2^6\times 5^1\times {\mathrm{63737}}^1\times {\mathrm{43649}}^1$

素因数の和:107403

約数の個数: 56

約数和(自身を含む): 2120008739400

約数和(自身を除く): 1229750719240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43649, 63737, 87298, 127474, 174596, 218245, 254948, 318685, 349192, 436490, 509896, 637370, 698384, 872980, 1019792, 1274740, 1396768, 1745960, 2039584, 2549480, 2793536, 3491920, 4079168, 5098960, 6983840, 10197920, 13967680, 20395840, 2782056313, 5564112626, 11128225252, 13910281565, 22256450504, 27820563130, 44512901008, 55641126260, 89025802016, 111282252520, 178051604032, 222564505040, 445129010080, 890258020160]

約数ペア:

[(1, 890258020160), (2, 445129010080), (4, 222564505040), (5, 178051604032), (8, 111282252520), (10, 89025802016), (16, 55641126260), (20, 44512901008), (32, 27820563130), (40, 22256450504), (64, 13910281565), (80, 11128225252), (160, 5564112626), (320, 2782056313), (43649, 20395840), (63737, 13967680), (87298, 10197920), (127474, 6983840), (174596, 5098960), (218245, 4079168), (254948, 3491920), (318685, 2793536), (349192, 2549480), (436490, 2039584), (509896, 1745960), (637370, 1396768), (698384, 1274740), (872980, 1019792)]