29581720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105649}}^1$

素因数の和:105667

約数の個数: 32

約数和(自身を含む): 76068000

約数和(自身を除く): 46486280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105649, 211298, 422596, 528245, 739543, 845192, 1056490, 1479086, 2112980, 2958172, 3697715, 4225960, 5916344, 7395430, 14790860, 29581720]

約数ペア:

[(1, 29581720), (2, 14790860), (4, 7395430), (5, 5916344), (7, 4225960), (8, 3697715), (10, 2958172), (14, 2112980), (20, 1479086), (28, 1056490), (35, 845192), (40, 739543), (56, 528245), (70, 422596), (140, 211298), (280, 105649)]