26661040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47609}}^1$

素因数の和:47629

約数の個数: 40

約数和(自身を含む): 70843680

約数和(自身を除く): 44182640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47609, 95218, 190436, 238045, 333263, 380872, 476090, 666526, 761744, 952180, 1333052, 1666315, 1904360, 2666104, 3332630, 3808720, 5332208, 6665260, 13330520, 26661040]

約数ペア:

[(1, 26661040), (2, 13330520), (4, 6665260), (5, 5332208), (7, 3808720), (8, 3332630), (10, 2666104), (14, 1904360), (16, 1666315), (20, 1333052), (28, 952180), (35, 761744), (40, 666526), (56, 476090), (70, 380872), (80, 333263), (112, 238045), (140, 190436), (280, 95218), (560, 47609)]