18804525040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{33579509}}^1$

素因数の和:33579529

約数の個数: 40

約数和(自身を含む): 49966310880

約数和(自身を除く): 31161785840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 33579509, 67159018, 134318036, 167897545, 235056563, 268636072, 335795090, 470113126, 537272144, 671590180, 940226252, 1175282815, 1343180360, 1880452504, 2350565630, 2686360720, 3760905008, 4701131260, 9402262520, 18804525040]

約数ペア:

[(1, 18804525040), (2, 9402262520), (4, 4701131260), (5, 3760905008), (7, 2686360720), (8, 2350565630), (10, 1880452504), (14, 1343180360), (16, 1175282815), (20, 940226252), (28, 671590180), (35, 537272144), (40, 470113126), (56, 335795090), (70, 268636072), (80, 235056563), (112, 167897545), (140, 134318036), (280, 67159018), (560, 33579509)]