49009520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87517}}^1$

素因数の和:87537

約数の個数: 40

約数和(自身を含む): 130226784

約数和(自身を除く): 81217264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87517, 175034, 350068, 437585, 612619, 700136, 875170, 1225238, 1400272, 1750340, 2450476, 3063095, 3500680, 4900952, 6126190, 7001360, 9801904, 12252380, 24504760, 49009520]

約数ペア:

[(1, 49009520), (2, 24504760), (4, 12252380), (5, 9801904), (7, 7001360), (8, 6126190), (10, 4900952), (14, 3500680), (16, 3063095), (20, 2450476), (28, 1750340), (35, 1400272), (40, 1225238), (56, 875170), (70, 700136), (80, 612619), (112, 437585), (140, 350068), (280, 175034), (560, 87517)]