84245840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{150439}}^1$

素因数の和:150459

約数の個数: 40

約数和(自身を含む): 223854720

約数和(自身を除く): 139608880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 150439, 300878, 601756, 752195, 1053073, 1203512, 1504390, 2106146, 2407024, 3008780, 4212292, 5265365, 6017560, 8424584, 10530730, 12035120, 16849168, 21061460, 42122920, 84245840]

約数ペア:

[(1, 84245840), (2, 42122920), (4, 21061460), (5, 16849168), (7, 12035120), (8, 10530730), (10, 8424584), (14, 6017560), (16, 5265365), (20, 4212292), (28, 3008780), (35, 2407024), (40, 2106146), (56, 1504390), (70, 1203512), (80, 1053073), (112, 752195), (140, 601756), (280, 300878), (560, 150439)]