11437720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40849}}^1$

素因数の和:40867

約数の個数: 32

約数和(自身を含む): 29412000

約数和(自身を除く): 17974280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40849, 81698, 163396, 204245, 285943, 326792, 408490, 571886, 816980, 1143772, 1429715, 1633960, 2287544, 2859430, 5718860, 11437720]

約数ペア:

[(1, 11437720), (2, 5718860), (4, 2859430), (5, 2287544), (7, 1633960), (8, 1429715), (10, 1143772), (14, 816980), (20, 571886), (28, 408490), (35, 326792), (40, 285943), (56, 204245), (70, 163396), (140, 81698), (280, 40849)]