40830440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145823}}^1$

素因数の和:145841

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 64162840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145823, 291646, 583292, 729115, 1020761, 1166584, 1458230, 2041522, 2916460, 4083044, 5103805, 5832920, 8166088, 10207610, 20415220, 40830440]

約数ペア:

[(1, 40830440), (2, 20415220), (4, 10207610), (5, 8166088), (7, 5832920), (8, 5103805), (10, 4083044), (14, 2916460), (20, 2041522), (28, 1458230), (35, 1166584), (40, 1020761), (56, 729115), (70, 583292), (140, 291646), (280, 145823)]