7429520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13267}}^1$

素因数の和:13287

約数の個数: 40

約数和(自身を含む): 19742784

約数和(自身を除く): 12313264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13267, 26534, 53068, 66335, 92869, 106136, 132670, 185738, 212272, 265340, 371476, 464345, 530680, 742952, 928690, 1061360, 1485904, 1857380, 3714760, 7429520]

約数ペア:

[(1, 7429520), (2, 3714760), (4, 1857380), (5, 1485904), (7, 1061360), (8, 928690), (10, 742952), (14, 530680), (16, 464345), (20, 371476), (28, 265340), (35, 212272), (40, 185738), (56, 132670), (70, 106136), (80, 92869), (112, 66335), (140, 53068), (280, 26534), (560, 13267)]