3820880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6823}}^1$

素因数の和:6843

約数の個数: 40

約数和(自身を含む): 10154112

約数和(自身を除く): 6333232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6823, 13646, 27292, 34115, 47761, 54584, 68230, 95522, 109168, 136460, 191044, 238805, 272920, 382088, 477610, 545840, 764176, 955220, 1910440, 3820880]

約数ペア:

[(1, 3820880), (2, 1910440), (4, 955220), (5, 764176), (7, 545840), (8, 477610), (10, 382088), (14, 272920), (16, 238805), (20, 191044), (28, 136460), (35, 109168), (40, 95522), (56, 68230), (70, 54584), (80, 47761), (112, 34115), (140, 27292), (280, 13646), (560, 6823)]