239400080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23563}}^1$

素因数の和:23703

約数の個数: 40

約数和(自身を含む): 561011712

約数和(自身を除く): 321611632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 23563, 47126, 94252, 117815, 188504, 235630, 377008, 471260, 942520, 1885040, 2992501, 5985002, 11970004, 14962505, 23940008, 29925010, 47880016, 59850020, 119700040, 239400080]

約数ペア:

[(1, 239400080), (2, 119700040), (4, 59850020), (5, 47880016), (8, 29925010), (10, 23940008), (16, 14962505), (20, 11970004), (40, 5985002), (80, 2992501), (127, 1885040), (254, 942520), (508, 471260), (635, 377008), (1016, 235630), (1270, 188504), (2032, 117815), (2540, 94252), (5080, 47126), (10160, 23563)]