804949040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1437409}}^1$

素因数の和:1437429

約数の個数: 40

約数和(自身を含む): 2138866080

約数和(自身を除く): 1333917040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1437409, 2874818, 5749636, 7187045, 10061863, 11499272, 14374090, 20123726, 22998544, 28748180, 40247452, 50309315, 57496360, 80494904, 100618630, 114992720, 160989808, 201237260, 402474520, 804949040]

約数ペア:

[(1, 804949040), (2, 402474520), (4, 201237260), (5, 160989808), (7, 114992720), (8, 100618630), (10, 80494904), (14, 57496360), (16, 50309315), (20, 40247452), (28, 28748180), (35, 22998544), (40, 20123726), (56, 14374090), (70, 11499272), (80, 10061863), (112, 7187045), (140, 5749636), (280, 2874818), (560, 1437409)]