15551421040

素因数分解:

$2^4\times 5^1\times {\mathrm{9437}}^1\times {\mathrm{20599}}^1$

素因数の和:30049

約数の個数: 40

約数和(自身を含む): 36162640800

約数和(自身を除く): 20611219760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9437, 18874, 20599, 37748, 41198, 47185, 75496, 82396, 94370, 102995, 150992, 164792, 188740, 205990, 329584, 377480, 411980, 754960, 823960, 1647920, 194392763, 388785526, 777571052, 971963815, 1555142104, 1943927630, 3110284208, 3887855260, 7775710520, 15551421040]

約数ペア:

[(1, 15551421040), (2, 7775710520), (4, 3887855260), (5, 3110284208), (8, 1943927630), (10, 1555142104), (16, 971963815), (20, 777571052), (40, 388785526), (80, 194392763), (9437, 1647920), (18874, 823960), (20599, 754960), (37748, 411980), (41198, 377480), (47185, 329584), (75496, 205990), (82396, 188740), (94370, 164792), (102995, 150992)]