74308960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42221}}^1$

素因数の和:42247

約数の個数: 48

約数和(自身を含む): 191518992

約数和(自身を除く): 117210032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 42221, 84442, 168884, 211105, 337768, 422210, 464431, 675536, 844420, 928862, 1351072, 1688840, 1857724, 2322155, 3377680, 3715448, 4644310, 6755360, 7430896, 9288620, 14861792, 18577240, 37154480, 74308960]

約数ペア:

[(1, 74308960), (2, 37154480), (4, 18577240), (5, 14861792), (8, 9288620), (10, 7430896), (11, 6755360), (16, 4644310), (20, 3715448), (22, 3377680), (32, 2322155), (40, 1857724), (44, 1688840), (55, 1351072), (80, 928862), (88, 844420), (110, 675536), (160, 464431), (176, 422210), (220, 337768), (352, 211105), (440, 168884), (880, 84442), (1760, 42221)]