42150640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75269}}^1$

素因数の和:75289

約数の個数: 40

約数和(自身を含む): 112001760

約数和(自身を除く): 69851120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75269, 150538, 301076, 376345, 526883, 602152, 752690, 1053766, 1204304, 1505380, 2107532, 2634415, 3010760, 4215064, 5268830, 6021520, 8430128, 10537660, 21075320, 42150640]

約数ペア:

[(1, 42150640), (2, 21075320), (4, 10537660), (5, 8430128), (7, 6021520), (8, 5268830), (10, 4215064), (14, 3010760), (16, 2634415), (20, 2107532), (28, 1505380), (35, 1204304), (40, 1053766), (56, 752690), (70, 602152), (80, 526883), (112, 376345), (140, 301076), (280, 150538), (560, 75269)]