1096989040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1958909}}^1$

素因数の和:1958929

約数の個数: 40

約数和(自身を含む): 2914858080

約数和(自身を除く): 1817869040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1958909, 3917818, 7835636, 9794545, 13712363, 15671272, 19589090, 27424726, 31342544, 39178180, 54849452, 68561815, 78356360, 109698904, 137123630, 156712720, 219397808, 274247260, 548494520, 1096989040]

約数ペア:

[(1, 1096989040), (2, 548494520), (4, 274247260), (5, 219397808), (7, 156712720), (8, 137123630), (10, 109698904), (14, 78356360), (16, 68561815), (20, 54849452), (28, 39178180), (35, 31342544), (40, 27424726), (56, 19589090), (70, 15671272), (80, 13712363), (112, 9794545), (140, 7835636), (280, 3917818), (560, 1958909)]